(function() {
	/*
	 * jQuery 1.2.6 - New Wave Javascript
	 * 
	 * Copyright (c) 2008 John Resig (jquery.com) Dual licensed under the MIT
	 * (MIT-LICENSE.txt) and GPL (GPL-LICENSE.txt) licenses.
	 * 
	 * $Date: 2008-05-24 14:22:17 -0400 (Sat, 24 May 2008) $ $Rev: 5685 $
	 */

	// Map over jQuery in case of overwrite
	var _jQuery = window.jQuery,
	// Map over the $ in case of overwrite
	_$ = window.$;

	var jQuery = window.jQuery = window.$ = function(selector, context) {
		// The jQuery object is actually just the init constructor 'enhanced'
		return new jQuery.fn.init(selector, context);
	};

	// A simple way to check for HTML strings or ID strings
	// (both of which we optimize for)
	var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/,

	// Is it a simple selector
	isSimple = /^.[^:#\[\.]*$/,

	// Will speed up references to undefined, and allows munging its name.
	undefined;

	jQuery.fn = jQuery.prototype = {
		init : function(selector, context) {
			// Make sure that a selection was provided
			selector = selector || document;

			// Handle $(DOMElement)
			if (selector.nodeType) {
				this[0] = selector;
				this.length = 1;
				return this;
			}
			// Handle HTML strings
			if (typeof selector == "string") {
				// Are we dealing with HTML string or an ID?
				var match = quickExpr.exec(selector);

				// Verify a match, and that no context was specified for #id
				if (match && (match[1] || !context)) {

					// HANDLE: $(html) -> $(array)
					if (match[1])
						selector = jQuery.clean( [ match[1] ], context);

					// HANDLE: $("#id")
					else {
						var elem = document.getElementById(match[3]);

						// Make sure an element was located
						if (elem) {
							// Handle the case where IE and Opera return items
							// by name instead of ID
							if (elem.id != match[3])
								return jQuery().find(selector);

							// Otherwise, we inject the element directly into
							// the jQuery object
							return jQuery(elem);
						}
						selector = [];
					}

					// HANDLE: $(expr, [context])
					// (which is just equivalent to: $(content).find(expr)
				} else
					return jQuery(context).find(selector);

				// HANDLE: $(function)
				// Shortcut for document ready
			} else if (jQuery.isFunction(selector))
				return jQuery(document)[jQuery.fn.ready ? "ready" : "load"]
						(selector);

			return this.setArray(jQuery.makeArray(selector));
		},

		// The current version of jQuery being used
		jquery : "1.2.6",

		// The number of elements contained in the matched element set
		size : function() {
			return this.length;
		},

		// The number of elements contained in the matched element set
		length : 0,

		// Get the Nth element in the matched element set OR
		// Get the whole matched element set as a clean array
		get : function(num) {
			return num == undefined ?

			// Return a 'clean' array
			jQuery.makeArray(this) :

			// Return just the object
			this[num];
		},

		// Take an array of elements and push it onto the stack
		// (returning the new matched element set)
		pushStack : function(elems) {
			// Build a new jQuery matched element set
			var ret = jQuery(elems);

			// Add the old object onto the stack (as a reference)
			ret.prevObject = this;

			// Return the newly-formed element set
			return ret;
		},

		// Force the current matched set of elements to become
		// the specified array of elements (destroying the stack in the process)
		// You should use pushStack() in order to do this, but maintain the
		// stack
		setArray : function(elems) {
			// Resetting the length to 0, then using the native Array push
			// is a super-fast way to populate an object with array-like
			// properties
			this.length = 0;
			Array.prototype.push.apply(this, elems);

			return this;
		},

		// Execute a callback for every element in the matched set.
		// (You can seed the arguments with an array of args, but this is
		// only used internally.)
		each : function(callback, args) {
			return jQuery.each(this, callback, args);
		},

		// Determine the position of an element within
		// the matched set of elements
		index : function(elem) {
			var ret = -1;

			// Locate the position of the desired element
			return jQuery.inArray(
			// If it receives a jQuery object, the first element is used
			elem && elem.jquery ? elem[0] : elem, this);
		},

		attr : function(name, value, type) {
			var options = name;

			// Look for the case where we're accessing a style value
			if (name.constructor == String)
				if (value === undefined)
					return this[0] && jQuery[type || "attr"](this[0], name);

				else {
					options = {};
					options[name] = value;
				}

			// Check to see if we're setting style values
			return this.each(function(i) {
				// Set all the styles
				for (name in options)
					jQuery.attr(type ? this.style : this, name, jQuery.prop(
							this, options[name], type, i, name));
			});
		},

		css : function(key, value) {
			// ignore negative width and height values
			if ((key == 'width' || key == 'height') && parseFloat(value) < 0)
				value = undefined;
			return this.attr(key, value, "curCSS");
		},

		text : function(text) {
			if (typeof text != "object" && text != null)
				return this.empty().append(
						(this[0] && this[0].ownerDocument || document)
								.createTextNode(text));

			var ret = "";

			jQuery.each(text || this, function() {
				jQuery.each(this.childNodes, function() {
					if (this.nodeType != 8)
						ret += this.nodeType != 1 ? this.nodeValue : jQuery.fn
								.text( [ this ]);
				});
			});

			return ret;
		},

		wrapAll : function(html) {
			if (this[0])
				// The elements to wrap the target around
				jQuery(html, this[0].ownerDocument).clone().insertBefore(
						this[0]).map(function() {
					var elem = this;

					while (elem.firstChild)
						elem = elem.firstChild;

					return elem;
				}).append(this);

			return this;
		},

		wrapInner : function(html) {
			return this.each(function() {
				jQuery(this).contents().wrapAll(html);
			});
		},

		wrap : function(html) {
			return this.each(function() {
				jQuery(this).wrapAll(html);
			});
		},

		append : function() {
			return this.domManip(arguments, true, false, function(elem) {
				if (this.nodeType == 1)
					this.appendChild(elem);
			});
		},

		prepend : function() {
			return this.domManip(arguments, true, true, function(elem) {
				if (this.nodeType == 1)
					this.insertBefore(elem, this.firstChild);
			});
		},

		before : function() {
			return this.domManip(arguments, false, false, function(elem) {
				this.parentNode.insertBefore(elem, this);
			});
		},

		after : function() {
			return this.domManip(arguments, false, true, function(elem) {
				this.parentNode.insertBefore(elem, this.nextSibling);
			});
		},

		end : function() {
			return this.prevObject || jQuery( []);
		},

		find : function(selector) {
			var elems = jQuery.map(this, function(elem) {
				return jQuery.find(selector, elem);
			});

			return this.pushStack(/[^+>] [^+>]/.test(selector)
					|| selector.indexOf("..") > -1 ? jQuery.unique(elems)
					: elems);
		},

		clone : function(events) {
			// Do the clone
			var ret = this.map(function() {
				if (jQuery.browser.msie && !jQuery.isXMLDoc(this)) {
					// IE copies events bound via attachEvent when
					// using cloneNode. Calling detachEvent on the
					// clone will also remove the events from the orignal
					// In order to get around this, we use innerHTML.
					// Unfortunately, this means some modifications to
					// attributes in IE that are actually only stored
					// as properties will not be copied (such as the
					// the name attribute on an input).
					var clone = this.cloneNode(true), container = document
							.createElement("div");
					container.appendChild(clone);
					return jQuery.clean( [ container.innerHTML ])[0];
				} else
					return this.cloneNode(true);
			});

			// Need to set the expando to null on the cloned set if it exists
			// removeData doesn't work here, IE removes it from the original as
			// well
			// this is primarily for IE but the data expando shouldn't be copied
			// over in any browser
			var clone = ret.find("*").andSelf().each(function() {
				if (this[expando] != undefined)
					this[expando] = null;
			});

			// Copy the events from the original to the clone
			if (events === true)
				this.find("*").andSelf().each(
						function(i) {
							if (this.nodeType == 3)
								return;
							var events = jQuery.data(this, "events");

							for ( var type in events)
								for ( var handler in events[type])
									jQuery.event.add(clone[i], type,
											events[type][handler],
											events[type][handler].data);
						});

			// Return the cloned set
			return ret;
		},

		filter : function(selector) {
			return this.pushStack(jQuery.isFunction(selector)
					&& jQuery.grep(this, function(elem, i) {
						return selector.call(elem, i);
					}) ||

					jQuery.multiFilter(selector, this));
		},

		not : function(selector) {
			if (selector.constructor == String)
				// test special case where just one selector is passed in
				if (isSimple.test(selector))
					return this.pushStack(jQuery.multiFilter(selector, this,
							true));
				else
					selector = jQuery.multiFilter(selector, this);

			var isArrayLike = selector.length
					&& selector[selector.length - 1] !== undefined
					&& !selector.nodeType;
			return this.filter(function() {
				return isArrayLike ? jQuery.inArray(this, selector) < 0
						: this != selector;
			});
		},

		add : function(selector) {
			return this.pushStack(jQuery.unique(jQuery.merge(this.get(),
					typeof selector == 'string' ? jQuery(selector) : jQuery
							.makeArray(selector))));
		},

		is : function(selector) {
			return !!selector && jQuery.multiFilter(selector, this).length > 0;
		},

		hasClass : function(selector) {
			return this.is("." + selector);
		},

		val : function(value) {
			if (value == undefined) {

				if (this.length) {
					var elem = this[0];

					// We need to handle select boxes special
					if (jQuery.nodeName(elem, "select")) {
						var index = elem.selectedIndex, values = [], options = elem.options, one = elem.type == "select-one";

						// Nothing was selected
						if (index < 0)
							return null;

						// Loop through all the selected options
						for ( var i = one ? index : 0, max = one ? index + 1
								: options.length; i < max; i++) {
							var option = options[i];

							if (option.selected) {
								// Get the specifc value for the option
								value = jQuery.browser.msie
										&& !option.attributes.value.specified ? option.text
										: option.value;

								// We don't need an array for one selects
								if (one)
									return value;

								// Multi-Selects return an array
								values.push(value);
							}
						}

						return values;

						// Everything else, we just grab the value
					} else
						return (this[0].value || "").replace(/\r/g, "");

				}

				return undefined;
			}

			if (value.constructor == Number)
				value += '';

			return this
					.each(function() {
						if (this.nodeType != 1)
							return;

						if (value.constructor == Array
								&& /radio|checkbox/.test(this.type))
							this.checked = (jQuery.inArray(this.value, value) >= 0 || jQuery
									.inArray(this.name, value) >= 0);

						else if (jQuery.nodeName(this, "select")) {
							var values = jQuery.makeArray(value);

							jQuery("option", this)
									.each(
											function() {
												this.selected = (jQuery
														.inArray(this.value,
																values) >= 0 || jQuery
														.inArray(this.text,
																values) >= 0);
											});

							if (!values.length)
								this.selectedIndex = -1;

						} else
							this.value = value;
					});
		},

		html : function(value) {
			return value == undefined ? (this[0] ? this[0].innerHTML : null)
					: this.empty().append(value);
		},

		replaceWith : function(value) {
			return this.after(value).remove();
		},

		eq : function(i) {
			return this.slice(i, i + 1);
		},

		slice : function() {
			return this.pushStack(Array.prototype.slice.apply(this, arguments));
		},

		map : function(callback) {
			return this.pushStack(jQuery.map(this, function(elem, i) {
				return callback.call(elem, i, elem);
			}));
		},

		andSelf : function() {
			return this.add(this.prevObject);
		},

		data : function(key, value) {
			var parts = key.split(".");
			parts[1] = parts[1] ? "." + parts[1] : "";

			if (value === undefined) {
				var data = this.triggerHandler("getData" + parts[1] + "!",
						[ parts[0] ]);

				if (data === undefined && this.length)
					data = jQuery.data(this[0], key);

				return data === undefined && parts[1] ? this.data(parts[0])
						: data;
			} else
				return this.trigger("setData" + parts[1] + "!",
						[ parts[0], value ]).each(function() {
					jQuery.data(this, key, value);
				});
		},

		removeData : function(key) {
			return this.each(function() {
				jQuery.removeData(this, key);
			});
		},

		domManip : function(args, table, reverse, callback) {
			var clone = this.length > 1, elems;

			return this.each(function() {
				if (!elems) {
					elems = jQuery.clean(args, this.ownerDocument);

					if (reverse)
						elems.reverse();
				}

				var obj = this;

				if (table && jQuery.nodeName(this, "table")
						&& jQuery.nodeName(elems[0], "tr"))
					obj = this.getElementsByTagName("tbody")[0]
							|| this.appendChild(this.ownerDocument
									.createElement("tbody"));

				var scripts = jQuery( []);

				jQuery.each(elems, function() {
					var elem = clone ? jQuery(this).clone(true)[0] : this;

					// execute all scripts after the elements have been injected
					if (jQuery.nodeName(elem, "script"))
						scripts = scripts.add(elem);
					else {
						// Remove any inner scripts for later evaluation
						if (elem.nodeType == 1)
							scripts = scripts.add(jQuery("script", elem)
									.remove());

						// Inject the elements into the document
						callback.call(obj, elem);
					}
				});

				scripts.each(evalScript);
			});
		}
	};

	// Give the init function the jQuery prototype for later instantiation
	jQuery.fn.init.prototype = jQuery.fn;

	function evalScript(i, elem) {
		if (elem.src)
			jQuery.ajax( {
				url : elem.src,
				async : false,
				dataType : "script"
			});

		else
			jQuery.globalEval(elem.text || elem.textContent || elem.innerHTML
					|| "");

		if (elem.parentNode)
			elem.parentNode.removeChild(elem);
	}

	function now() {
		return +new Date;
	}

	jQuery.extend = jQuery.fn.extend = function() {
		// copy reference to target object
		var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;

		// Handle a deep copy situation
		if (target.constructor == Boolean) {
			deep = target;
			target = arguments[1] || {};
			// skip the boolean and the target
			i = 2;
		}

		// Handle case when target is a string or something (possible in deep
		// copy)
		if (typeof target != "object" && typeof target != "function")
			target = {};

		// extend jQuery itself if only one argument is passed
		if (length == i) {
			target = this;
			--i;
		}

		for (; i < length; i++)
			// Only deal with non-null/undefined values
			if ((options = arguments[i]) != null)
				// Extend the base object
				for ( var name in options) {
					var src = target[name], copy = options[name];

					// Prevent never-ending loop
					if (target === copy)
						continue;

					// Recurse if we're merging object values
					if (deep && copy && typeof copy == "object"
							&& !copy.nodeType)
						target[name] = jQuery.extend(deep,
						// Never move original objects, clone them
						src || (copy.length != null ? [] : {}), copy);

					// Don't bring in undefined values
					else if (copy !== undefined)
						target[name] = copy;

				}

		// Return the modified object
		return target;
	};

	var expando = "jQuery" + now(), uuid = 0, windowData = {},
	// exclude the following css properties to add px
	exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
	// cache defaultView
	defaultView = document.defaultView || {};

	jQuery
			.extend( {
				noConflict : function(deep) {
					window.$ = _$;

					if (deep)
						window.jQuery = _jQuery;

					return jQuery;
				},

				// See test/unit/core.js for details concerning this function.
				isFunction : function(fn) {
					return !!fn && typeof fn != "string" && !fn.nodeName
							&& fn.constructor != Array
							&& /^[\s[]?function/.test(fn + "");
				},

				// check if an element is in a (or is an) XML document
				isXMLDoc : function(elem) {
					return elem.documentElement && !elem.body || elem.tagName
							&& elem.ownerDocument && !elem.ownerDocument.body;
				},

				// Evalulates a script in a global context
				globalEval : function(data) {
					data = jQuery.trim(data);

					if (data) {
						// Inspired by code by Andrea Giammarchi
						// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
						var head = document.getElementsByTagName("head")[0]
								|| document.documentElement, script = document
								.createElement("script");

						script.type = "text/javascript";
						if (jQuery.browser.msie)
							script.text = data;
						else
							script.appendChild(document.createTextNode(data));

						// Use insertBefore instead of appendChild to circumvent
						// an IE6 bug.
						// This arises when a base node is used (#2709).
						head.insertBefore(script, head.firstChild);
						head.removeChild(script);
					}
				},

				nodeName : function(elem, name) {
					return elem.nodeName
							&& elem.nodeName.toUpperCase() == name
									.toUpperCase();
				},

				cache : {},

				data : function(elem, name, data) {
					elem = elem == window ? windowData : elem;

					var id = elem[expando];

					// Compute a unique ID for the element
					if (!id)
						id = elem[expando] = ++uuid;

					// Only generate the data cache if we're
					// trying to access or manipulate it
					if (name && !jQuery.cache[id])
						jQuery.cache[id] = {};

					// Prevent overriding the named cache with undefined values
					if (data !== undefined)
						jQuery.cache[id][name] = data;

					// Return the named cache data, or the ID for the element
					return name ? jQuery.cache[id][name] : id;
				},

				removeData : function(elem, name) {
					elem = elem == window ? windowData : elem;

					var id = elem[expando];

					// If we want to remove a specific section of the element's
					// data
					if (name) {
						if (jQuery.cache[id]) {
							// Remove the section of cache data
							delete jQuery.cache[id][name];

							// If we've removed all the data, remove the
							// element's cache
							name = "";

							for (name in jQuery.cache[id])
								break;

							if (!name)
								jQuery.removeData(elem);
						}

						// Otherwise, we want to remove all of the element's
						// data
					} else {
						// Clean up the element expando
						try {
							delete elem[expando];
						} catch (e) {
							// IE has trouble directly removing the expando
							// but it's ok with using removeAttribute
							if (elem.removeAttribute)
								elem.removeAttribute(expando);
						}

						// Completely remove the data cache
						delete jQuery.cache[id];
					}
				},

				// args is for internal usage only
				each : function(object, callback, args) {
					var name, i = 0, length = object.length;

					if (args) {
						if (length == undefined) {
							for (name in object)
								if (callback.apply(object[name], args) === false)
									break;
						} else
							for (; i < length;)
								if (callback.apply(object[i++], args) === false)
									break;

						// A special, fast, case for the most common use of each
					} else {
						if (length == undefined) {
							for (name in object)
								if (callback.call(object[name], name,
										object[name]) === false)
									break;
						} else
							for ( var value = object[0]; i < length
									&& callback.call(value, i, value) !== false; value = object[++i]) {
							}
					}

					return object;
				},

				prop : function(elem, value, type, i, name) {
					// Handle executable functions
					if (jQuery.isFunction(value))
						value = value.call(elem, i);

					// Handle passing in a number to a CSS property
					return value && value.constructor == Number
							&& type == "curCSS" && !exclude.test(name) ? value
							+ "px" : value;
				},

				className : {
					// internal only, use addClass("class")
					add : function(elem, classNames) {
						jQuery.each((classNames || "").split(/\s+/), function(
								i, className) {
							if (elem.nodeType == 1
									&& !jQuery.className.has(elem.className,
											className))
								elem.className += (elem.className ? " " : "")
										+ className;
						});
					},

					// internal only, use removeClass("class")
					remove : function(elem, classNames) {
						if (elem.nodeType == 1)
							elem.className = classNames != undefined ? jQuery
									.grep(
											elem.className.split(/\s+/),
											function(className) {
												return !jQuery.className.has(
														classNames, className);
											}).join(" ") : "";
					},

					// internal only, use hasClass("class")
					has : function(elem, className) {
						return jQuery.inArray(className,
								(elem.className || elem).toString()
										.split(/\s+/)) > -1;
					}
				},

				// A method for quickly swapping in/out CSS properties to get
				// correct calculations
				swap : function(elem, options, callback) {
					var old = {};
					// Remember the old values, and insert the new ones
					for ( var name in options) {
						old[name] = elem.style[name];
						elem.style[name] = options[name];
					}

					callback.call(elem);

					// Revert the old values
					for ( var name in options)
						elem.style[name] = old[name];
				},

				css : function(elem, name, force) {
					if (name == "width" || name == "height") {
						var val, props = {
							position : "absolute",
							visibility : "hidden",
							display : "block"
						}, which = name == "width" ? [ "Left", "Right" ] : [
								"Top", "Bottom" ];

						function getWH() {
							val = name == "width" ? elem.offsetWidth
									: elem.offsetHeight;
							var padding = 0, border = 0;
							jQuery.each(which, function() {
								padding += parseFloat(jQuery.curCSS(elem,
										"padding" + this, true)) || 0;
								border += parseFloat(jQuery.curCSS(elem,
										"border" + this + "Width", true)) || 0;
							});
							val -= Math.round(padding + border);
						}

						if (jQuery(elem).is(":visible"))
							getWH();
						else
							jQuery.swap(elem, props, getWH);

						return Math.max(0, val);
					}

					return jQuery.curCSS(elem, name, force);
				},

				curCSS : function(elem, name, force) {
					var ret, style = elem.style;

					// A helper method for determining if an element's values
					// are broken
					function color(elem) {
						if (!jQuery.browser.safari)
							return false;

						// defaultView is cached
						var ret = defaultView.getComputedStyle(elem, null);
						return !ret || ret.getPropertyValue("color") == "";
					}

					// We need to handle opacity special in IE
					if (name == "opacity" && jQuery.browser.msie) {
						ret = jQuery.attr(style, "opacity");

						return ret == "" ? "1" : ret;
					}
					// Opera sometimes will give the wrong display answer, this
					// fixes it, see #2037
					if (jQuery.browser.opera && name == "display") {
						var save = style.outline;
						style.outline = "0 solid black";
						style.outline = save;
					}

					// Make sure we're using the right name for getting the
					// float value
					if (name.match(/float/i))
						name = styleFloat;

					if (!force && style && style[name])
						ret = style[name];

					else if (defaultView.getComputedStyle) {

						// Only "float" is needed here
						if (name.match(/float/i))
							name = "float";

						name = name.replace(/([A-Z])/g, "-$1").toLowerCase();

						var computedStyle = defaultView.getComputedStyle(elem,
								null);

						if (computedStyle && !color(elem))
							ret = computedStyle.getPropertyValue(name);

						// If the element isn't reporting its values properly in
						// Safari
						// then some display: none elements are involved
						else {
							var swap = [], stack = [], a = elem, i = 0;

							// Locate all of the parent display: none elements
							for (; a && color(a); a = a.parentNode)
								stack.unshift(a);

							// Go through and make them visible, but in reverse
							// (It would be better if we knew the exact display
							// type that they had)
							for (; i < stack.length; i++)
								if (color(stack[i])) {
									swap[i] = stack[i].style.display;
									stack[i].style.display = "block";
								}

							// Since we flip the display style, we have to
							// handle that
							// one special, otherwise get the value
							ret = name == "display"
									&& swap[stack.length - 1] != null ? "none"
									: (computedStyle && computedStyle
											.getPropertyValue(name))
											|| "";

							// Finally, revert the display styles back
							for (i = 0; i < swap.length; i++)
								if (swap[i] != null)
									stack[i].style.display = swap[i];
						}

						// We should always get a number back from opacity
						if (name == "opacity" && ret == "")
							ret = "1";

					} else if (elem.currentStyle) {
						var camelCase = name.replace(/\-(\w)/g, function(all,
								letter) {
							return letter.toUpperCase();
						});

						ret = elem.currentStyle[name]
								|| elem.currentStyle[camelCase];

						// From the awesome hack by Dean Edwards
						// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

						// If we're not dealing with a regular pixel number
						// but a number that has a weird ending, we need to
						// convert it to pixels
						if (!/^\d+(px)?$/i.test(ret) && /^\d/.test(ret)) {
							// Remember the original values
							var left = style.left, rsLeft = elem.runtimeStyle.left;

							// Put in the new values to get a computed value out
							elem.runtimeStyle.left = elem.currentStyle.left;
							style.left = ret || 0;
							ret = style.pixelLeft + "px";

							// Revert the changed values
							style.left = left;
							elem.runtimeStyle.left = rsLeft;
						}
					}

					return ret;
				},

				clean : function(elems, context) {
					var ret = [];
					context = context || document;
					// !context.createElement fails in IE with an error but
					// returns typeof 'object'
					if (typeof context.createElement == 'undefined')
						context = context.ownerDocument || context[0]
								&& context[0].ownerDocument || document;

					jQuery
							.each(
									elems,
									function(i, elem) {
										if (!elem)
											return;

										if (elem.constructor == Number)
											elem += '';

										// Convert html string into DOM nodes
										if (typeof elem == "string") {
											// Fix "XHTML"-style tags in all
											// browsers
											elem = elem
													.replace(
															/(<(\w+)[^>]*?)\/>/g,
															function(all,
																	front, tag) {
																return tag
																		.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ? all
																		: front
																				+ "></"
																				+ tag
																				+ ">";
															});

											// Trim whitespace, otherwise
											// indexOf won't work as expected
											var tags = jQuery.trim(elem)
													.toLowerCase(), div = context
													.createElement("div");

											var wrap =
											// option or optgroup
											!tags.indexOf("<opt")
													&& [
															1,
															"<select multiple='multiple'>",
															"</select>" ]
													||

													!tags.indexOf("<leg")
													&& [ 1, "<fieldset>",
															"</fieldset>" ]
													||

													tags
															.match(/^<(thead|tbody|tfoot|colg|cap)/)
													&& [ 1, "<table>",
															"</table>" ]
													||

													!tags.indexOf("<tr")
													&& [ 2, "<table><tbody>",
															"</tbody></table>" ]
													||

													// <thead> matched above
													(!tags.indexOf("<td") || !tags
															.indexOf("<th"))
													&& [
															3,
															"<table><tbody><tr>",
															"</tr></tbody></table>" ]
													||

													!tags.indexOf("<col")
													&& [
															2,
															"<table><tbody></tbody><colgroup>",
															"</colgroup></table>" ]
													||

													// IE can't serialize <link>
													// and <script> tags
													// normally
													jQuery.browser.msie
													&& [ 1, "div<div>",
															"</div>" ] ||

													[ 0, "", "" ];

											// Go to html and back, then peel
											// off extra wrappers
											div.innerHTML = wrap[1] + elem
													+ wrap[2];

											// Move to the right depth
											while (wrap[0]--)
												div = div.lastChild;

											// Remove IE's autoinserted <tbody>
											// from table fragments
											if (jQuery.browser.msie) {

												// String was a <table>, *may*
												// have spurious <tbody>
												var tbody = !tags
														.indexOf("<table")
														&& tags
																.indexOf("<tbody") < 0 ? div.firstChild
														&& div.firstChild.childNodes
														:

														// String was a bare
														// <thead> or <tfoot>
														wrap[1] == "<table>"
																&& tags
																		.indexOf("<tbody") < 0 ? div.childNodes
																: [];

												for ( var j = tbody.length - 1; j >= 0; --j)
													if (jQuery.nodeName(
															tbody[j], "tbody")
															&& !tbody[j].childNodes.length)
														tbody[j].parentNode
																.removeChild(tbody[j]);

												// IE completely kills leading
												// whitespace when innerHTML is
												// used
												if (/^\s/.test(elem))
													div
															.insertBefore(
																	context
																			.createTextNode(elem
																					.match(/^\s*/)[0]),
																	div.firstChild);

											}

											elem = jQuery
													.makeArray(div.childNodes);
										}

										if (elem.length === 0
												&& (!jQuery.nodeName(elem,
														"form") && !jQuery
														.nodeName(elem,
																"select")))
											return;

										if (elem[0] == undefined
												|| jQuery
														.nodeName(elem, "form")
												|| elem.options)
											ret.push(elem);

										else
											ret = jQuery.merge(ret, elem);

									});

					return ret;
				},

				attr : function(elem, name, value) {
					// don't set attributes on text and comment nodes
					if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
						return undefined;

					var notxml = !jQuery.isXMLDoc(elem),
					// Whether we are setting (or getting)
					set = value !== undefined, msie = jQuery.browser.msie;

					// Try to normalize/fix the name
					name = notxml && jQuery.props[name] || name;

					// Only do all the following if this is a node (faster for
					// style)
					// IE elem.getAttribute passes even for style
					if (elem.tagName) {

						// These attributes require special treatment
						var special = /href|src|style/.test(name);

						// Safari mis-reports the default selected property of a
						// hidden option
						// Accessing the parent's selectedIndex property fixes
						// it
						if (name == "selected" && jQuery.browser.safari)
							elem.parentNode.selectedIndex;

						// If applicable, access the attribute via the DOM 0 way
						if (name in elem && notxml && !special) {
							if (set) {
								// We can't allow the type property to be
								// changed (since it causes problems in IE)
								if (name == "type"
										&& jQuery.nodeName(elem, "input")
										&& elem.parentNode)
									throw "type property can't be changed";

								elem[name] = value;
							}

							// browsers index elements by id/name on forms, give
							// priority to attributes.
							if (jQuery.nodeName(elem, "form")
									&& elem.getAttributeNode(name))
								return elem.getAttributeNode(name).nodeValue;

							return elem[name];
						}

						if (msie && notxml && name == "style")
							return jQuery.attr(elem.style, "cssText", value);

						if (set)
							// convert the value to a string (all browsers do
							// this but IE) see #1070
							elem.setAttribute(name, "" + value);

						var attr = msie && notxml && special
						// Some attributes require a special call on IE
						? elem.getAttribute(name, 2) : elem.getAttribute(name);

						// Non-existent attributes return null, we normalize to
						// undefined
						return attr === null ? undefined : attr;
					}

					// elem is actually elem.style ... set the style

					// IE uses filters for opacity
					if (msie && name == "opacity") {
						if (set) {
							// IE has trouble with opacity if it does not have
							// layout
							// Force it by setting the zoom level
							elem.zoom = 1;

							// Set the alpha filter to set the opacity
							elem.filter = (elem.filter || "").replace(
									/alpha\([^)]*\)/, "")
									+ (parseInt(value) + '' == "NaN" ? ""
											: "alpha(opacity=" + value * 100
													+ ")");
						}

						return elem.filter
								&& elem.filter.indexOf("opacity=") >= 0 ? (parseFloat(elem.filter
								.match(/opacity=([^)]*)/)[1]) / 100)
								+ ''
								: "";
					}

					name = name.replace(/-([a-z])/ig, function(all, letter) {
						return letter.toUpperCase();
					});

					if (set)
						elem[name] = value;

					return elem[name];
				},

				trim : function(text) {
					return (text || "").replace(/^\s+|\s+$/g, "");
				},

				makeArray : function(array) {
					var ret = [];

					if (array != null) {
						var i = array.length;
						// the window, strings and functions also have 'length'
						if (i == null || array.split || array.setInterval
								|| array.call)
							ret[0] = array;
						else
							while (i)
								ret[--i] = array[i];
					}

					return ret;
				},

				inArray : function(elem, array) {
					for ( var i = 0, length = array.length; i < length; i++)
						// Use === because on IE, window == document
						if (array[i] === elem)
							return i;

					return -1;
				},

				merge : function(first, second) {
					// We have to loop this way because IE & Opera overwrite the
					// length
					// expando of getElementsByTagName
					var i = 0, elem, pos = first.length;
					// Also, we need to make sure that the correct elements are
					// being returned
					// (IE returns comment nodes in a '*' query)
					if (jQuery.browser.msie) {
						while (elem = second[i++])
							if (elem.nodeType != 8)
								first[pos++] = elem;

					} else
						while (elem = second[i++])
							first[pos++] = elem;

					return first;
				},

				unique : function(array) {
					var ret = [], done = {};

					try {

						for ( var i = 0, length = array.length; i < length; i++) {
							var id = jQuery.data(array[i]);

							if (!done[id]) {
								done[id] = true;
								ret.push(array[i]);
							}
						}

					} catch (e) {
						ret = array;
					}

					return ret;
				},

				grep : function(elems, callback, inv) {
					var ret = [];

					// Go through the array, only saving the items
					// that pass the validator function
					for ( var i = 0, length = elems.length; i < length; i++)
						if (!inv != !callback(elems[i], i))
							ret.push(elems[i]);

					return ret;
				},

				map : function(elems, callback) {
					var ret = [];

					// Go through the array, translating each of the items to
					// their
					// new value (or values).
					for ( var i = 0, length = elems.length; i < length; i++) {
						var value = callback(elems[i], i);

						if (value != null)
							ret[ret.length] = value;
					}

					return ret.concat.apply( [], ret);
				}
			});

	var userAgent = navigator.userAgent.toLowerCase();

	// Figure out what browser is being used
	jQuery.browser = {
		version : (userAgent.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1],
		safari : /webkit/.test(userAgent),
		opera : /opera/.test(userAgent),
		msie : /msie/.test(userAgent) && !/opera/.test(userAgent),
		mozilla : /mozilla/.test(userAgent)
				&& !/(compatible|webkit)/.test(userAgent)
	};

	var styleFloat = jQuery.browser.msie ? "styleFloat" : "cssFloat";

	jQuery.extend( {
		// Check to see if the W3C box model is being used
		boxModel : !jQuery.browser.msie || document.compatMode == "CSS1Compat",

		props : {
			"for" : "htmlFor",
			"class" : "className",
			"float" : styleFloat,
			cssFloat : styleFloat,
			styleFloat : styleFloat,
			readonly : "readOnly",
			maxlength : "maxLength",
			cellspacing : "cellSpacing"
		}
	});

	jQuery.each( {
		parent : function(elem) {
			return elem.parentNode;
		},
		parents : function(elem) {
			return jQuery.dir(elem, "parentNode");
		},
		next : function(elem) {
			return jQuery.nth(elem, 2, "nextSibling");
		},
		prev : function(elem) {
			return jQuery.nth(elem, 2, "previousSibling");
		},
		nextAll : function(elem) {
			return jQuery.dir(elem, "nextSibling");
		},
		prevAll : function(elem) {
			return jQuery.dir(elem, "previousSibling");
		},
		siblings : function(elem) {
			return jQuery.sibling(elem.parentNode.firstChild, elem);
		},
		children : function(elem) {
			return jQuery.sibling(elem.firstChild);
		},
		contents : function(elem) {
			return jQuery.nodeName(elem, "iframe") ? elem.contentDocument
					|| elem.contentWindow.document : jQuery
					.makeArray(elem.childNodes);
		}
	}, function(name, fn) {
		jQuery.fn[name] = function(selector) {
			var ret = jQuery.map(this, fn);

			if (selector && typeof selector == "string")
				ret = jQuery.multiFilter(selector, ret);

			return this.pushStack(jQuery.unique(ret));
		};
	});

	jQuery.each( {
		appendTo : "append",
		prependTo : "prepend",
		insertBefore : "before",
		insertAfter : "after",
		replaceAll : "replaceWith"
	}, function(name, original) {
		jQuery.fn[name] = function() {
			var args = arguments;

			return this.each(function() {
				for ( var i = 0, length = args.length; i < length; i++)
					jQuery(args[i])[original](this);
			});
		};
	});

	jQuery.each( {
		removeAttr : function(name) {
			jQuery.attr(this, name, "");
			if (this.nodeType == 1)
				this.removeAttribute(name);
		},

		addClass : function(classNames) {
			jQuery.className.add(this, classNames);
		},

		removeClass : function(classNames) {
			jQuery.className.remove(this, classNames);
		},

		toggleClass : function(classNames) {
			jQuery.className[jQuery.className.has(this, classNames) ? "remove"
					: "add"](this, classNames);
		},

		remove : function(selector) {
			if (!selector || jQuery.filter(selector, [ this ]).r.length) {
				// Prevent memory leaks
				jQuery("*", this).add(this).each(function() {
					jQuery.event.remove(this);
					jQuery.removeData(this);
				});
				if (this.parentNode)
					this.parentNode.removeChild(this);
			}
		},

		empty : function() {
			// Remove element nodes and prevent memory leaks
			jQuery(">*", this).remove();

			// Remove any remaining nodes
			while (this.firstChild)
				this.removeChild(this.firstChild);
		}
	}, function(name, fn) {
		jQuery.fn[name] = function() {
			return this.each(fn, arguments);
		};
	});

	jQuery.each( [ "Height", "Width" ], function(i, name) {
		var type = name.toLowerCase();

		jQuery.fn[type] = function(size) {
			// Get window width or height
			return this[0] == window ?
			// Opera reports document.body.client[Width/Height] properly in both
			// quirks and standards
			jQuery.browser.opera && document.body["client" + name] ||

			// Safari reports inner[Width/Height] just fine (Mozilla and Opera
			// include scroll bar widths)
			jQuery.browser.safari && window["inner" + name] ||

			// Everyone else use document.documentElement or document.body
			// depending on Quirks vs Standards mode
			document.compatMode == "CSS1Compat"
					&& document.documentElement["client" + name]
					|| document.body["client" + name] :

			// Get document width or height
			this[0] == document ?
			// Either scroll[Width/Height] or offset[Width/Height], whichever is
			// greater
			Math.max(Math.max(document.body["scroll" + name],
					document.documentElement["scroll" + name]), Math.max(
					document.body["offset" + name],
					document.documentElement["offset" + name])) :

			// Get or set width or height on the element
			size == undefined ?
			// Get width or height on the element
			(this.length ? jQuery.css(this[0], type) : null) :

			// Set the width or height on the element (default to pixels if
			// value is unitless)
			this.css(type, size.constructor == String ? size : size + "px");
		};
	});

	// Helper function used by the dimensions and offset modules
	function num(elem, prop) {
		return elem[0] && parseInt(jQuery.curCSS(elem[0], prop, true), 10) || 0;
	}
	var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ? "(?:[\\w*_-]|\\\\.)"
			: "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)", quickChild = new RegExp(
			"^>\\s*(" + chars + "+)"), quickID = new RegExp("^(" + chars
			+ "+)(#)(" + chars + "+)"), quickClass = new RegExp("^([#.]?)("
			+ chars + "*)");

	jQuery
			.extend( {
				expr : {
					"" : function(a, i, m) {
						return m[2] == "*" || jQuery.nodeName(a, m[2]);
					},
					"#" : function(a, i, m) {
						return a.getAttribute("id") == m[2];
					},
					":" : {
						// Position Checks
						lt : function(a, i, m) {
							return i < m[3] - 0;
						},
						gt : function(a, i, m) {
							return i > m[3] - 0;
						},
						nth : function(a, i, m) {
							return m[3] - 0 == i;
						},
						eq : function(a, i, m) {
							return m[3] - 0 == i;
						},
						first : function(a, i) {
							return i == 0;
						},
						last : function(a, i, m, r) {
							return i == r.length - 1;
						},
						even : function(a, i) {
							return i % 2 == 0;
						},
						odd : function(a, i) {
							return i % 2;
						},

						// Child Checks
						"first-child" : function(a) {
							return a.parentNode.getElementsByTagName("*")[0] == a;
						},
						"last-child" : function(a) {
							return jQuery.nth(a.parentNode.lastChild, 1,
									"previousSibling") == a;
						},
						"only-child" : function(a) {
							return !jQuery.nth(a.parentNode.lastChild, 2,
									"previousSibling");
						},

						// Parent Checks
						parent : function(a) {
							return a.firstChild;
						},
						empty : function(a) {
							return !a.firstChild;
						},

						// Text Check
						contains : function(a, i, m) {
							return (a.textContent || a.innerText
									|| jQuery(a).text() || "").indexOf(m[3]) >= 0;
						},

						// Visibility
						visible : function(a) {
							return "hidden" != a.type
									&& jQuery.css(a, "display") != "none"
									&& jQuery.css(a, "visibility") != "hidden";
						},
						hidden : function(a) {
							return "hidden" == a.type
									|| jQuery.css(a, "display") == "none"
									|| jQuery.css(a, "visibility") == "hidden";
						},

						// Form attributes
						enabled : function(a) {
							return !a.disabled;
						},
						disabled : function(a) {
							return a.disabled;
						},
						checked : function(a) {
							return a.checked;
						},
						selected : function(a) {
							return a.selected || jQuery.attr(a, "selected");
						},

						// Form elements
						text : function(a) {
							return "text" == a.type;
						},
						radio : function(a) {
							return "radio" == a.type;
						},
						checkbox : function(a) {
							return "checkbox" == a.type;
						},
						file : function(a) {
							return "file" == a.type;
						},
						password : function(a) {
							return "password" == a.type;
						},
						submit : function(a) {
							return "submit" == a.type;
						},
						image : function(a) {
							return "image" == a.type;
						},
						reset : function(a) {
							return "reset" == a.type;
						},
						button : function(a) {
							return "button" == a.type
									|| jQuery.nodeName(a, "button");
						},
						input : function(a) {
							return /input|select|textarea|button/i
									.test(a.nodeName);
						},

						// :has()
						has : function(a, i, m) {
							return jQuery.find(m[3], a).length;
						},

						// :header
						header : function(a) {
							return /h\d/i.test(a.nodeName);
						},

						// :animated
						animated : function(a) {
							return jQuery.grep(jQuery.timers, function(fn) {
								return a == fn.elem;
							}).length;
						}
					}
				},

				// The regular expressions that power the parsing engine
				parse : [
				// Match: [@value='test'], [@foo]
				/^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,

				// Match: :contains('foo')
				/^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,

				// Match: :even, :last-child, #id, .class
				new RegExp("^([:.#]*)(" + chars + "+)") ],

				multiFilter : function(expr, elems, not) {
					var old, cur = [];

					while (expr && expr != old) {
						old = expr;
						var f = jQuery.filter(expr, elems, not);
						expr = f.t.replace(/^\s*,\s*/, "");
						cur = not ? elems = f.r : jQuery.merge(cur, f.r);
					}

					return cur;
				},

				find : function(t, context) {
					// Quickly handle non-string expressions
					if (typeof t != "string")
						return [ t ];

					// check to make sure context is a DOM element or a document
					if (context && context.nodeType != 1
							&& context.nodeType != 9)
						return [];

					// Set the correct context (if none is provided)
					context = context || document;

					// Initialize the search
					var ret = [ context ], done = [], last, nodeName;

					// Continue while a selector expression exists, and while
					// we're no longer looping upon ourselves
					while (t && last != t) {
						var r = [];
						last = t;

						t = jQuery.trim(t);

						var foundToken = false,

						// An attempt at speeding up child selectors that
						// point to a specific element tag
						re = quickChild,

						m = re.exec(t);

						if (m) {
							nodeName = m[1].toUpperCase();

							// Perform our own iteration and filter
							for ( var i = 0; ret[i]; i++)
								for ( var c = ret[i].firstChild; c; c = c.nextSibling)
									if (c.nodeType == 1
											&& (nodeName == "*" || c.nodeName
													.toUpperCase() == nodeName))
										r.push(c);

							ret = r;
							t = t.replace(re, "");
							if (t.indexOf(" ") == 0)
								continue;
							foundToken = true;
						} else {
							re = /^([>+~])\s*(\w*)/i;

							if ((m = re.exec(t)) != null) {
								r = [];

								var merge = {};
								nodeName = m[2].toUpperCase();
								m = m[1];

								for ( var j = 0, rl = ret.length; j < rl; j++) {
									var n = m == "~" || m == "+" ? ret[j].nextSibling
											: ret[j].firstChild;
									for (; n; n = n.nextSibling)
										if (n.nodeType == 1) {
											var id = jQuery.data(n);

											if (m == "~" && merge[id])
												break;

											if (!nodeName
													|| n.nodeName.toUpperCase() == nodeName) {
												if (m == "~")
													merge[id] = true;
												r.push(n);
											}

											if (m == "+")
												break;
										}
								}

								ret = r;

								// And remove the token
								t = jQuery.trim(t.replace(re, ""));
								foundToken = true;
							}
						}

						// See if there's still an expression, and that we
						// haven't already
						// matched a token
						if (t && !foundToken) {
							// Handle multiple expressions
							if (!t.indexOf(",")) {
								// Clean the result set
								if (context == ret[0])
									ret.shift();

								// Merge the result sets
								done = jQuery.merge(done, ret);

								// Reset the context
								r = ret = [ context ];

								// Touch up the selector string
								t = " " + t.substr(1, t.length);

							} else {
								// Optimize for the case nodeName#idName
								var re2 = quickID;
								var m = re2.exec(t);

								// Re-organize the results, so that they're
								// consistent
								if (m) {
									m = [ 0, m[2], m[3], m[1] ];

								} else {
									// Otherwise, do a traditional filter check
									// for
									// ID, class, and element selectors
									re2 = quickClass;
									m = re2.exec(t);
								}

								m[2] = m[2].replace(/\\/g, "");

								var elem = ret[ret.length - 1];

								// Try to do a global search by ID, where we can
								if (m[1] == "#" && elem && elem.getElementById
										&& !jQuery.isXMLDoc(elem)) {
									// Optimization for HTML document case
									var oid = elem.getElementById(m[2]);

									// Do a quick check for the existence of the
									// actual ID attribute
									// to avoid selecting by the name attribute
									// in IE
									// also check to insure id is a string to
									// avoid selecting an element with the name
									// of 'id' inside a form
									if ((jQuery.browser.msie || jQuery.browser.opera)
											&& oid
											&& typeof oid.id == "string"
											&& oid.id != m[2])
										oid = jQuery('[@id="' + m[2] + '"]',
												elem)[0];

									// Do a quick check for node name (where
									// applicable) so
									// that div#foo searches will be really fast
									ret = r = oid
											&& (!m[3] || jQuery.nodeName(oid,
													m[3])) ? [ oid ] : [];
								} else {
									// We need to find all descendant elements
									for ( var i = 0; ret[i]; i++) {
										// Grab the tag name being searched for
										var tag = m[1] == "#" && m[3] ? m[3]
												: m[1] != "" || m[0] == "" ? "*"
														: m[2];

										// Handle IE7 being really dumb about
										// <object>s
										if (tag == "*"
												&& ret[i].nodeName
														.toLowerCase() == "object")
											tag = "param";

										r = jQuery.merge(r, ret[i]
												.getElementsByTagName(tag));
									}

									// It's faster to filter by class and be
									// done with it
									if (m[1] == ".")
										r = jQuery.classFilter(r, m[2]);

									// Same with ID filtering
									if (m[1] == "#") {
										var tmp = [];

										// Try to find the element with the ID
										for ( var i = 0; r[i]; i++)
											if (r[i].getAttribute("id") == m[2]) {
												tmp = [ r[i] ];
												break;
											}

										r = tmp;
									}

									ret = r;
								}

								t = t.replace(re2, "");
							}

						}

						// If a selector string still exists
						if (t) {
							// Attempt to filter it
							var val = jQuery.filter(t, r);
							ret = r = val.r;
							t = jQuery.trim(val.t);
						}
					}

					// An error occurred with the selector;
					// just return an empty set instead
					if (t)
						ret = [];

					// Remove the root context
					if (ret && context == ret[0])
						ret.shift();

					// And combine the results
					done = jQuery.merge(done, ret);

					return done;
				},

				classFilter : function(r, m, not) {
					m = " " + m + " ";
					var tmp = [];
					for ( var i = 0; r[i]; i++) {
						var pass = (" " + r[i].className + " ").indexOf(m) >= 0;
						if (!not && pass || not && !pass)
							tmp.push(r[i]);
					}
					return tmp;
				},

				filter : function(t, r, not) {
					var last;

					// Look for common filter expressions
					while (t && t != last) {
						last = t;

						var p = jQuery.parse, m;

						for ( var i = 0; p[i]; i++) {
							m = p[i].exec(t);

							if (m) {
								// Remove what we just matched
								t = t.substring(m[0].length);

								m[2] = m[2].replace(/\\/g, "");
								break;
							}
						}

						if (!m)
							break;

						// :not() is a special case that can be optimized by
						// keeping it out of the expression list
						if (m[1] == ":" && m[2] == "not")
							// optimize if only one selector found (most common
							// case)
							r = isSimple.test(m[3]) ? jQuery.filter(m[3], r,
									true).r : jQuery(r).not(m[3]);

						// We can get a big speed boost by filtering by class
						// here
						else if (m[1] == ".")
							r = jQuery.classFilter(r, m[2], not);

						else if (m[1] == "[") {
							var tmp = [], type = m[3];

							for ( var i = 0, rl = r.length; i < rl; i++) {
								var a = r[i], z = a[jQuery.props[m[2]] || m[2]];

								if (z == null || /href|src|selected/.test(m[2]))
									z = jQuery.attr(a, m[2]) || '';

								if ((type == ""
										&& !!z
										|| type == "="
										&& z == m[5]
										|| type == "!="
										&& z != m[5]
										|| type == "^="
										&& z
										&& !z.indexOf(m[5])
										|| type == "$="
										&& z.substr(z.length - m[5].length) == m[5] || (type == "*=" || type == "~=")
										&& z.indexOf(m[5]) >= 0)
										^ not)
									tmp.push(a);
							}

							r = tmp;

							// We can get a speed boost by handling nth-child
							// here
						} else if (m[1] == ":" && m[2] == "nth-child") {
							var merge = {}, tmp = [],
							// parse equations like 'even', 'odd', '5', '2n',
							// '3n+2', '4n-1', '-n+6'
							test = /(-?)(\d*)n((?:\+|-)?\d*)/
									.exec(m[3] == "even" && "2n"
											|| m[3] == "odd" && "2n+1"
											|| !/\D/.test(m[3]) && "0n+" + m[3]
											|| m[3]),
							// calculate the numbers (first)n+(last) including
							// if they are negative
							first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0;

							// loop through all the elements left in the jQuery
							// object
							for ( var i = 0, rl = r.length; i < rl; i++) {
								var node = r[i], parentNode = node.parentNode, id = jQuery
										.data(parentNode);

								if (!merge[id]) {
									var c = 1;

									for ( var n = parentNode.firstChild; n; n = n.nextSibling)
										if (n.nodeType == 1)
											n.nodeIndex = c++;

									merge[id] = true;
								}

								var add = false;

								if (first == 0) {
									if (node.nodeIndex == last)
										add = true;
								} else if ((node.nodeIndex - last) % first == 0
										&& (node.nodeIndex - last) / first >= 0)
									add = true;

								if (add ^ not)
									tmp.push(node);
							}

							r = tmp;

							// Otherwise, find the expression to execute
						} else {
							var fn = jQuery.expr[m[1]];
							if (typeof fn == "object")
								fn = fn[m[2]];

							if (typeof fn == "string")
								fn = eval("false||function(a,i){return " + fn
										+ ";}");

							// Execute it against the current filter
							r = jQuery.grep(r, function(elem, i) {
								return fn(elem, i, m, r);
							}, not);
						}
					}

					// Return an array of filtered elements (r)
					// and the modified expression string (t)
					return {
						r : r,
						t : t
					};
				},

				dir : function(elem, dir) {
					var matched = [], cur = elem[dir];
					while (cur && cur != document) {
						if (cur.nodeType == 1)
							matched.push(cur);
						cur = cur[dir];
					}
					return matched;
				},

				nth : function(cur, result, dir, elem) {
					result = result || 1;
					var num = 0;

					for (; cur; cur = cur[dir])
						if (cur.nodeType == 1 && ++num == result)
							break;

					return cur;
				},

				sibling : function(n, elem) {
					var r = [];

					for (; n; n = n.nextSibling) {
						if (n.nodeType == 1 && n != elem)
							r.push(n);
					}

					return r;
				}
			});
	/*
	 * A number of helper functions used for managing events. Many of the ideas
	 * behind this code orignated from Dean Edwards' addEvent library.
	 */
	jQuery.event = {

		// Bind an event to an element
		// Original by Dean Edwards
		add : function(elem, types, handler, data) {
			if (elem.nodeType == 3 || elem.nodeType == 8)
				return;

			// For whatever reason, IE has trouble passing the window object
			// around, causing it to be cloned in the process
			if (jQuery.browser.msie && elem.setInterval)
				elem = window;

			// Make sure that the function being executed has a unique ID
			if (!handler.guid)
				handler.guid = this.guid++;

			// if data is passed, bind to handler
			if (data != undefined) {
				// Create temporary function pointer to original handler
				var fn = handler;

				// Create unique handler function, wrapped around original
				// handler
				handler = this.proxy(fn, function() {
					// Pass arguments and context to original handler
					return fn.apply(this, arguments);
				});

				// Store data in unique handler
				handler.data = data;
			}

			// Init the element's event structure
			var events = jQuery.data(elem, "events")
					|| jQuery.data(elem, "events", {}), handle = jQuery.data(
					elem, "handle")
					|| jQuery.data(elem, "handle", function() {
						// Handle the second event of a trigger and when
						// an event is called after a page has unloaded
						if (typeof jQuery != "undefined"
								&& !jQuery.event.triggered)
							return jQuery.event.handle.apply(
									arguments.callee.elem, arguments);
					});
			// Add elem as a property of the handle function
			// This is to prevent a memory leak with non-native
			// event in IE.
			handle.elem = elem;

			// Handle multiple events separated by a space
			// jQuery(...).bind("mouseover mouseout", fn);
			jQuery.each(types.split(/\s+/),
					function(index, type) {
						// Namespaced event handlers
						var parts = type.split(".");
						type = parts[0];
						handler.type = parts[1];

						// Get the current list of functions bound to this event
						var handlers = events[type];

						// Init the event handler queue
						if (!handlers) {
							handlers = events[type] = {};

							// Check for a special event handler
							// Only use addEventListener/attachEvent if the
							// special
							// events handler returns false
							if (!jQuery.event.special[type]
									|| jQuery.event.special[type].setup
											.call(elem) === false) {
								// Bind the global event handler to the element
								if (elem.addEventListener)
									elem.addEventListener(type, handle, false);
								else if (elem.attachEvent)
									elem.attachEvent("on" + type, handle);
							}
						}

						// Add the function to the element's handler list
						handlers[handler.guid] = handler;

						// Keep track of which events have been used, for global
						// triggering
						jQuery.event.global[type] = true;
					});

			// Nullify elem to prevent memory leaks in IE
			elem = null;
		},

		guid : 1,
		global : {},

		// Detach an event or set of events from an element
		remove : function(elem, types, handler) {
			// don't do events on text and comment nodes
			if (elem.nodeType == 3 || elem.nodeType == 8)
				return;

			var events = jQuery.data(elem, "events"), ret, index;

			if (events) {
				// Unbind all events for the element
				if (types == undefined
						|| (typeof types == "string" && types.charAt(0) == "."))
					for ( var type in events)
						this.remove(elem, type + (types || ""));
				else {
					// types is actually an event object here
					if (types.type) {
						handler = types.handler;
						types = types.type;
					}

					// Handle multiple events seperated by a space
					// jQuery(...).unbind("mouseover mouseout", fn);
					jQuery
							.each(
									types.split(/\s+/),
									function(index, type) {
										// Namespaced event handlers
										var parts = type.split(".");
										type = parts[0];

										if (events[type]) {
											// remove the given handler for the
											// given type
											if (handler)
												delete events[type][handler.guid];

											// remove all handlers for the given
											// type
											else
												for (handler in events[type])
													// Handle the removal of
													// namespaced events
													if (!parts[1]
															|| events[type][handler].type == parts[1])
														delete events[type][handler];

											// remove generic event handler if
											// no more handlers exist
											for (ret in events[type])
												break;
											if (!ret) {
												if (!jQuery.event.special[type]
														|| jQuery.event.special[type].teardown
																.call(elem) === false) {
													if (elem.removeEventListener)
														elem
																.removeEventListener(
																		type,
																		jQuery
																				.data(
																						elem,
																						"handle"),
																		false);
													else if (elem.detachEvent)
														elem
																.detachEvent(
																		"on"
																				+ type,
																		jQuery
																				.data(
																						elem,
																						"handle"));
												}
												ret = null;
												delete events[type];
											}
										}
									});
				}

				// Remove the expando if it's no longer used
				for (ret in events)
					break;
				if (!ret) {
					var handle = jQuery.data(elem, "handle");
					if (handle)
						handle.elem = null;
					jQuery.removeData(elem, "events");
					jQuery.removeData(elem, "handle");
				}
			}
		},

		trigger : function(type, data, elem, donative, extra) {
			// Clone the incoming data, if any
			data = jQuery.makeArray(data);

			if (type.indexOf("!") >= 0) {
				type = type.slice(0, -1);
				var exclusive = true;
			}

			// Handle a global trigger
			if (!elem) {
				// Only trigger if we've ever bound an event for it
				if (this.global[type])
					jQuery("*").add( [ window, document ]).trigger(type, data);

				// Handle triggering a single element
			} else {
				// don't do events on text and comment nodes
				if (elem.nodeType == 3 || elem.nodeType == 8)
					return undefined;

				var val, ret, fn = jQuery.isFunction(elem[type] || null),
				// Check to see if we need to provide a fake event, or not
				event = !data[0] || !data[0].preventDefault;

				// Pass along a fake event
				if (event) {
					data.unshift( {
						type : type,
						target : elem,
						preventDefault : function() {
						},
						stopPropagation : function() {
						},
						timeStamp : now()
					});
					data[0][expando] = true; // no need to fix fake event
				}

				// Enforce the right trigger type
				data[0].type = type;
				if (exclusive)
					data[0].exclusive = true;

				// Trigger the event, it is assumed that "handle" is a function
				var handle = jQuery.data(elem, "handle");
				if (handle)
					val = handle.apply(elem, data);

				// Handle triggering native .onfoo handlers (and on links since
				// we don't call .click() for links)
				if ((!fn || (jQuery.nodeName(elem, 'a') && type == "click"))
						&& elem["on" + type]
						&& elem["on" + type].apply(elem, data) === false)
					val = false;

				// Extra functions don't get the custom event object
				if (event)
					data.shift();

				// Handle triggering of extra function
				if (extra && jQuery.isFunction(extra)) {
					// call the extra function and tack the current return value
					// on the end for possible inspection
					ret = extra.apply(elem, val == null ? data : data
							.concat(val));
					// if anything is returned, give it precedence and have it
					// overwrite the previous value
					if (ret !== undefined)
						val = ret;
				}

				// Trigger the native events (except for clicks on links)
				if (fn && donative !== false && val !== false
						&& !(jQuery.nodeName(elem, 'a') && type == "click")) {
					this.triggered = true;
					try {
						elem[type]();
						// prevent IE from throwing an error for some hidden
						// elements
					} catch (e) {
					}
				}

				this.triggered = false;
			}

			return val;
		},

		handle : function(event) {
			// returned undefined or false
			var val, ret, namespace, all, handlers;

			event = arguments[0] = jQuery.event.fix(event || window.event);

			// Namespaced event handlers
			namespace = event.type.split(".");
			event.type = namespace[0];
			namespace = namespace[1];
			// Cache this now, all = true means, any handler
			all = !namespace && !event.exclusive;

			handlers = (jQuery.data(this, "events") || {})[event.type];

			for ( var j in handlers) {
				var handler = handlers[j];

				// Filter the functions by class
				if (all || handler.type == namespace) {
					// Pass in a reference to the handler function itself
					// So that we can later remove it
					event.handler = handler;
					event.data = handler.data;

					ret = handler.apply(this, arguments);

					if (val !== false)
						val = ret;

					if (ret === false) {
						event.preventDefault();
						event.stopPropagation();
					}
				}
			}

			return val;
		},

		fix : function(event) {
			if (event[expando] == true)
				return event;

			// store a copy of the original event object
			// and "clone" to set read-only properties
			var originalEvent = event;
			event = {
				originalEvent : originalEvent
			};
			var props = "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target timeStamp toElement type view wheelDelta which"
					.split(" ");
			for ( var i = props.length; i; i--)
				event[props[i]] = originalEvent[props[i]];

			// Mark it as fixed
			event[expando] = true;

			// add preventDefault and stopPropagation since
			// they will not work on the clone
			event.preventDefault = function() {
				// if preventDefault exists run it on the original event
				if (originalEvent.preventDefault)
					originalEvent.preventDefault();
				// otherwise set the returnValue property of the original event
				// to false (IE)
				originalEvent.returnValue = false;
			};
			event.stopPropagation = function() {
				// if stopPropagation exists run it on the original event
				if (originalEvent.stopPropagation)
					originalEvent.stopPropagation();
				// otherwise set the cancelBubble property of the original event
				// to true (IE)
				originalEvent.cancelBubble = true;
			};

			// Fix timeStamp
			event.timeStamp = event.timeStamp || now();

			// Fix target property, if necessary
			if (!event.target)
				event.target = event.srcElement || document; // Fixes #1925
																// where
																// srcElement
																// might not be
																// defined
																// either

			// check if target is a textnode (safari)
			if (event.target.nodeType == 3)
				event.target = event.target.parentNode;

			// Add relatedTarget, if necessary
			if (!event.relatedTarget && event.fromElement)
				event.relatedTarget = event.fromElement == event.target ? event.toElement
						: event.fromElement;

			// Calculate pageX/Y if missing and clientX/Y available
			if (event.pageX == null && event.clientX != null) {
				var doc = document.documentElement, body = document.body;
				event.pageX = event.clientX
						+ (doc && doc.scrollLeft || body && body.scrollLeft || 0)
						- (doc.clientLeft || 0);
				event.pageY = event.clientY
						+ (doc && doc.scrollTop || body && body.scrollTop || 0)
						- (doc.clientTop || 0);
			}

			// Add which for key events
			if (!event.which
					&& ((event.charCode || event.charCode === 0) ? event.charCode
							: event.keyCode))
				event.which = event.charCode || event.keyCode;

			// Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for
			// Macs)
			if (!event.metaKey && event.ctrlKey)
				event.metaKey = event.ctrlKey;

			// Add which for click: 1 == left; 2 == middle; 3 == right
			// Note: button is not normalized, so don't use it
			if (!event.which && event.button)
				event.which = (event.button & 1 ? 1 : (event.button & 2 ? 3
						: (event.button & 4 ? 2 : 0)));

			return event;
		},

		proxy : function(fn, proxy) {
			// Set the guid of unique handler to the same of original handler,
			// so it can be removed
			proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
			// So proxy can be declared as an argument
			return proxy;
		},

		special : {
			ready : {
				setup : function() {
					// Make sure the ready event is setup
					bindReady();
					return;
				},

				teardown : function() {
					return;
				}
			},

			mouseenter : {
				setup : function() {
					if (jQuery.browser.msie)
						return false;
					jQuery(this).bind("mouseover",
							jQuery.event.special.mouseenter.handler);
					return true;
				},

				teardown : function() {
					if (jQuery.browser.msie)
						return false;
					jQuery(this).unbind("mouseover",
							jQuery.event.special.mouseenter.handler);
					return true;
				},

				handler : function(event) {
					// If we actually just moused on to a sub-element, ignore it
					if (withinElement(event, this))
						return true;
					// Execute the right handlers by setting the event type to
					// mouseenter
					event.type = "mouseenter";
					return jQuery.event.handle.apply(this, arguments);
				}
			},

			mouseleave : {
				setup : function() {
					if (jQuery.browser.msie)
						return false;
					jQuery(this).bind("mouseout",
							jQuery.event.special.mouseleave.handler);
					return true;
				},

				teardown : function() {
					if (jQuery.browser.msie)
						return false;
					jQuery(this).unbind("mouseout",
							jQuery.event.special.mouseleave.handler);
					return true;
				},

				handler : function(event) {
					// If we actually just moused on to a sub-element, ignore it
					if (withinElement(event, this))
						return true;
					// Execute the right handlers by setting the event type to
					// mouseleave
					event.type = "mouseleave";
					return jQuery.event.handle.apply(this, arguments);
				}
			}
		}
	};

	jQuery.fn.extend( {
		bind : function(type, data, fn) {
			return type == "unload" ? this.one(type, data, fn) : this
					.each(function() {
						jQuery.event.add(this, type, fn || data, fn && data);
					});
		},

		one : function(type, data, fn) {
			var one = jQuery.event.proxy(fn || data, function(event) {
				jQuery(this).unbind(event, one);
				return (fn || data).apply(this, arguments);
			});
			return this.each(function() {
				jQuery.event.add(this, type, one, fn && data);
			});
		},

		unbind : function(type, fn) {
			return this.each(function() {
				jQuery.event.remove(this, type, fn);
			});
		},

		trigger : function(type, data, fn) {
			return this.each(function() {
				jQuery.event.trigger(type, data, this, true, fn);
			});
		},

		triggerHandler : function(type, data, fn) {
			return this[0]
					&& jQuery.event.trigger(type, data, this[0], false, fn);
		},

		toggle : function(fn) {
			// Save reference to arguments for access in closure
			var args = arguments, i = 1;

			// link all the functions, so any of them can unbind this click
			// handler
			while (i < args.length)
				jQuery.event.proxy(fn, args[i++]);

			return this.click(jQuery.event.proxy(fn, function(event) {
				// Figure out which function to execute
				this.lastToggle = (this.lastToggle || 0) % i;

				// Make sure that clicks stop
				event.preventDefault();

				// and execute the function
				return args[this.lastToggle++].apply(this, arguments) || false;
			}));
		},

		hover : function(fnOver, fnOut) {
			return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut);
		},

		ready : function(fn) {
			// Attach the listeners
			bindReady();

			// If the DOM is already ready
			if (jQuery.isReady)
				// Execute the function immediately
				fn.call(document, jQuery);

			// Otherwise, remember the function for later
			else
				// Add the function to the wait list
				jQuery.readyList.push(function() {
					return fn.call(this, jQuery);
				});

			return this;
		}
	});

	jQuery.extend( {
		isReady : false,
		readyList : [],
		// Handle when the DOM is ready
		ready : function() {
			// Make sure that the DOM is not already loaded
			if (!jQuery.isReady) {
				// Remember that the DOM is ready
				jQuery.isReady = true;

				// If there are functions bound, to execute
				if (jQuery.readyList) {
					// Execute all of them
					jQuery.each(jQuery.readyList, function() {
						this.call(document);
					});

					// Reset the list of functions
					jQuery.readyList = null;
				}

				// Trigger any bound ready events
				jQuery(document).triggerHandler("ready");
			}
		}
	});

	var readyBound = false;

	function bindReady() {
		if (readyBound)
			return;
		readyBound = true;

		// Mozilla, Opera (see further below for it) and webkit nightlies
		// currently support this event
		if (document.addEventListener && !jQuery.browser.opera)
			// Use the handy event callback
			document.addEventListener("DOMContentLoaded", jQuery.ready, false);

		// If IE is used and is not in a frame
		// Continually check to see if the document is ready
		if (jQuery.browser.msie && window == top)
			(function() {
				if (jQuery.isReady)
					return;
				try {
					// If IE is used, use the trick by Diego Perini
					// http://javascript.nwbox.com/IEContentLoaded/
					document.documentElement.doScroll("left");
				} catch (error) {
					setTimeout(arguments.callee, 0);
					return;
				}
				// and execute any waiting functions
				jQuery.ready();
			})();

		if (jQuery.browser.opera)
			document.addEventListener("DOMContentLoaded", function() {
				if (jQuery.isReady)
					return;
				for ( var i = 0; i < document.styleSheets.length; i++)
					if (document.styleSheets[i].disabled) {
						setTimeout(arguments.callee, 0);
						return;
					}
				// and execute any waiting functions
				jQuery.ready();
			}, false);

		if (jQuery.browser.safari) {
			var numStyles;
			(function() {
				if (jQuery.isReady)
					return;
				if (document.readyState != "loaded"
						&& document.readyState != "complete") {
					setTimeout(arguments.callee, 0);
					return;
				}
				if (numStyles === undefined)
					numStyles = jQuery("style, link[rel=stylesheet]").length;
				if (document.styleSheets.length != numStyles) {
					setTimeout(arguments.callee, 0);
					return;
				}
				// and execute any waiting functions
				jQuery.ready();
			})();
		}

		// A fallback to window.onload, that will always work
		jQuery.event.add(window, "load", jQuery.ready);
	}

	jQuery.each(("blur,focus,load,resize,scroll,unload,click,dblclick,"
			+ "mousedown,mouseup,mousemove,mouseover,mouseout,change,select,"
			+ "submit,keydown,keypress,keyup,error").split(","), function(i,
			name) {

		// Handle event binding
		jQuery.fn[name] = function(fn) {
			return fn ? this.bind(name, fn) : this.trigger(name);
		};
	});

	// Checks if an event happened on an element within another element
	// Used in jQuery.event.special.mouseenter and mouseleave handlers
	var withinElement = function(event, elem) {
		// Check if mouse(over|out) are still within the same parent element
		var parent = event.relatedTarget;
		// Traverse up the tree
		while (parent && parent != elem)
			try {
				parent = parent.parentNode;
			} catch (error) {
				parent = elem;
			}
		// Return true if we actually just moused on to a sub-element
		return parent == elem;
	};

	// Prevent memory leaks in IE
	// And prevent errors on refresh with events like mouseover in other
	// browsers
	// Window isn't included so as not to unbind existing unload events
	jQuery(window).bind("unload", function() {
		jQuery("*").add(document).unbind();
	});
	jQuery.fn
			.extend( {
				// Keep a copy of the old load
				_load : jQuery.fn.load,

				load : function(url, params, callback) {
					if (typeof url != 'string')
						return this._load(url);

					var off = url.indexOf(" ");
					if (off >= 0) {
						var selector = url.slice(off, url.length);
						url = url.slice(0, off);
					}

					callback = callback || function() {
					};

					// Default to a GET request
					var type = "GET";

					// If the second parameter was provided
					if (params)
						// If it's a function
						if (jQuery.isFunction(params)) {
							// We assume that it's the callback
							callback = params;
							params = null;

							// Otherwise, build a param string
						} else {
							params = jQuery.param(params);
							type = "POST";
						}

					var self = this;

					// Request the remote document
					jQuery
							.ajax( {
								url : url,
								type : type,
								dataType : "html",
								data : params,
								complete : function(res, status) {
									// If successful, inject the HTML into all
									// the matched elements
									if (status == "success"
											|| status == "notmodified")
										// See if a selector was specified
										self
												.html(selector ?
												// Create a dummy div to hold
												// the results
												jQuery("<div/>")
														// inject the contents
														// of the document in,
														// removing the scripts
														// to avoid any
														// 'Permission Denied'
														// errors in IE
														.append(
																res.responseText
																		.replace(
																				/<script(.|\s)*?\/script>/g,
																				""))

														// Locate the specified
														// elements
														.find(selector)
														:

														// If not, just inject
														// the full result
														res.responseText);

									self.each(callback, [ res.responseText,
											status, res ]);
								}
							});
					return this;
				},

				serialize : function() {
					return jQuery.param(this.serializeArray());
				},
				serializeArray : function() {
					return this
							.map(
									function() {
										return jQuery.nodeName(this, "form") ? jQuery
												.makeArray(this.elements)
												: this;
									})
							.filter(
									function() {
										return this.name
												&& !this.disabled
												&& (this.checked
														|| /select|textarea/i
																.test(this.nodeName) || /text|hidden|password/i
														.test(this.type));
									})
							.map(
									function(i, elem) {
										var val = jQuery(this).val();
										return val == null ? null
												: val.constructor == Array ? jQuery
														.map(
																val,
																function(val, i) {
																	return {
																		name : elem.name,
																		value : val
																	};
																})
														: {
															name : elem.name,
															value : val
														};
									}).get();
				}
			});

	// Attach a bunch of functions for handling common AJAX events
	jQuery.each(
			"ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend"
					.split(","), function(i, o) {
				jQuery.fn[o] = function(f) {
					return this.bind(o, f);
				};
			});

	var jsc = now();

	jQuery
			.extend( {
				get : function(url, data, callback, type) {
					// shift arguments if data argument was ommited
					if (jQuery.isFunction(data)) {
						callback = data;
						data = null;
					}

					return jQuery.ajax( {
						type : "GET",
						url : url,
						data : data,
						success : callback,
						dataType : type
					});
				},

				getScript : function(url, callback) {
					return jQuery.get(url, null, callback, "script");
				},

				getJSON : function(url, data, callback) {
					return jQuery.get(url, data, callback, "json");
				},

				post : function(url, data, callback, type) {
					if (jQuery.isFunction(data)) {
						callback = data;
						data = {};
					}

					return jQuery.ajax( {
						type : "POST",
						url : url,
						data : data,
						success : callback,
						dataType : type
					});
				},

				ajaxSetup : function(settings) {
					jQuery.extend(jQuery.ajaxSettings, settings);
				},

				ajaxSettings : {
					url : location.href,
					global : true,
					type : "GET",
					timeout : 0,
					contentType : "application/x-www-form-urlencoded",
					processData : true,
					async : true,
					data : null,
					username : null,
					password : null,
					accepts : {
						xml : "application/xml, text/xml",
						html : "text/html",
						script : "text/javascript, application/javascript",
						json : "application/json, text/javascript",
						text : "text/plain",
						_default : "*/*"
					}
				},

				// Last-Modified header cache for next request
				lastModified : {},

				ajax : function(s) {
					// Extend the settings, but re-extend 's' so that it can be
					// checked again later (in the test suite, specifically)
					s = jQuery.extend(true, s, jQuery.extend(true, {},
							jQuery.ajaxSettings, s));

					var jsonp, jsre = /=\?(&|$)/g, status, data, type = s.type
							.toUpperCase();

					// convert data if not already a string
					if (s.data && s.processData && typeof s.data != "string")
						s.data = jQuery.param(s.data);

					// Handle JSONP Parameter Callbacks
					if (s.dataType == "jsonp") {
						if (type == "GET") {
							if (!s.url.match(jsre))
								s.url += (s.url.match(/\?/) ? "&" : "?")
										+ (s.jsonp || "callback") + "=?";
						} else if (!s.data || !s.data.match(jsre))
							s.data = (s.data ? s.data + "&" : "")
									+ (s.jsonp || "callback") + "=?";
						s.dataType = "json";
					}

					// Build temporary JSONP function
					if (s.dataType == "json"
							&& (s.data && s.data.match(jsre) || s.url
									.match(jsre))) {
						jsonp = "jsonp" + jsc++;

						// Replace the =? sequence both in the query string and
						// the data
						if (s.data)
							s.data = (s.data + "").replace(jsre, "=" + jsonp
									+ "$1");
						s.url = s.url.replace(jsre, "=" + jsonp + "$1");

						// We need to make sure
						// that a JSONP style response is executed properly
						s.dataType = "script";

						// Handle JSONP-style loading
						window[jsonp] = function(tmp) {
							data = tmp;
							success();
							complete();
							// Garbage collect
							window[jsonp] = undefined;
							try {
								delete window[jsonp];
							} catch (e) {
							}
							if (head)
								head.removeChild(script);
						};
					}

					if (s.dataType == "script" && s.cache == null)
						s.cache = false;

					if (s.cache === false && type == "GET") {
						var ts = now();
						// try replacing _= if it is there
						var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts
								+ "$2");
						// if nothing was replaced, add timestamp to the end
						s.url = ret
								+ ((ret == s.url) ? (s.url.match(/\?/) ? "&"
										: "?")
										+ "_=" + ts : "");
					}

					// If data is available, append data to url for get requests
					if (s.data && type == "GET") {
						s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;

						// IE likes to send both get and post data, prevent this
						s.data = null;
					}

					// Watch for a new set of requests
					if (s.global && !jQuery.active++)
						jQuery.event.trigger("ajaxStart");

					// Matches an absolute URL, and saves the domain
					var remote = /^(?:\w+:)?\/\/([^\/?#]+)/;

					// If we're requesting a remote document
					// and trying to load JSON or Script with a GET
					if (s.dataType == "script" && type == "GET"
							&& remote.test(s.url)
							&& remote.exec(s.url)[1] != location.host) {
						var head = document.getElementsByTagName("head")[0];
						var script = document.createElement("script");
						script.src = s.url;
						if (s.scriptCharset)
							script.charset = s.scriptCharset;

						// Handle Script loading
						if (!jsonp) {
							var done = false;

							// Attach handlers for all browsers
							script.onload = script.onreadystatechange = function() {
								if (!done
										&& (!this.readyState
												|| this.readyState == "loaded" || this.readyState == "complete")) {
									done = true;
									success();
									complete();
									head.removeChild(script);
								}
							};
						}

						head.appendChild(script);

						// We handle everything using the script element
						// injection
						return undefined;
					}

					var requestDone = false;

					// Create the request object; Microsoft failed to properly
					// implement the XMLHttpRequest in IE7, so we use the
					// ActiveXObject when it is available
					var xhr = window.ActiveXObject ? new ActiveXObject(
							"Microsoft.XMLHTTP") : new XMLHttpRequest();

					// Open the socket
					// Passing null username, generates a login popup on Opera
					// (#2865)
					if (s.username)
						xhr.open(type, s.url, s.async, s.username, s.password);
					else
						xhr.open(type, s.url, s.async);

					// Need an extra try/catch for cross domain requests in
					// Firefox 3
					try {
						// Set the correct header, if data is being sent
						if (s.data)
							xhr.setRequestHeader("Content-Type", s.contentType);

						// Set the If-Modified-Since header, if ifModified mode.
						if (s.ifModified)
							xhr.setRequestHeader("If-Modified-Since",
									jQuery.lastModified[s.url]
											|| "Thu, 01 Jan 1970 00:00:00 GMT");

						// Set header so the called script knows that it's an
						// XMLHttpRequest
						xhr.setRequestHeader("X-Requested-With",
								"XMLHttpRequest");

						// Set the Accepts header for the server, depending on
						// the dataType
						xhr
								.setRequestHeader(
										"Accept",
										s.dataType && s.accepts[s.dataType] ? s.accepts[s.dataType]
												+ ", */*"
												: s.accepts._default);
					} catch (e) {
					}

					// Allow custom headers/mimetypes
					if (s.beforeSend && s.beforeSend(xhr, s) === false) {
						// cleanup active request counter
						s.global && jQuery.active--;
						// close opended socket
						xhr.abort();
						return false;
					}

					if (s.global)
						jQuery.event.trigger("ajaxSend", [ xhr, s ]);

					// Wait for a response to come back
					var onreadystatechange = function(isTimeout) {
						// The transfer is complete and the data is available,
						// or the request timed out
						if (!requestDone
								&& xhr
								&& (xhr.readyState == 4 || isTimeout == "timeout")) {
							requestDone = true;

							// clear poll interval
							if (ival) {
								clearInterval(ival);
								ival = null;
							}

							status = isTimeout == "timeout" && "timeout"
									|| !jQuery.httpSuccess(xhr) && "error"
									|| s.ifModified
									&& jQuery.httpNotModified(xhr, s.url)
									&& "notmodified" || "success";

							if (status == "success") {
								// Watch for, and catch, XML document parse
								// errors
								try {
									// process the data (runs the xml through
									// httpData regardless of callback)
									data = jQuery.httpData(xhr, s.dataType,
											s.dataFilter);
								} catch (e) {
									status = "parsererror";
								}
							}

							// Make sure that the request was successful or
							// notmodified
							if (status == "success") {
								// Cache Last-Modified header, if ifModified
								// mode.
								var modRes;
								try {
									modRes = xhr
											.getResponseHeader("Last-Modified");
								} catch (e) {
								} // swallow exception thrown by FF if header
									// is not available

								if (s.ifModified && modRes)
									jQuery.lastModified[s.url] = modRes;

								// JSONP handles its own success callback
								if (!jsonp)
									success();
							} else
								jQuery.handleError(s, xhr, status);

							// Fire the complete handlers
							complete();

							// Stop memory leaks
							if (s.async)
								xhr = null;
						}
					};

					if (s.async) {
						// don't attach the handler to the request, just poll it
						// instead
						var ival = setInterval(onreadystatechange, 13);

						// Timeout checker
						if (s.timeout > 0)
							setTimeout(function() {
								// Check to see if the request is still
								// happening
								if (xhr) {
									// Cancel the request
									xhr.abort();

									if (!requestDone)
										onreadystatechange("timeout");
								}
							}, s.timeout);
					}

					// Send the data
					try {
						xhr.send(s.data);
					} catch (e) {
						jQuery.handleError(s, xhr, null, e);
					}

					// firefox 1.5 doesn't fire statechange for sync requests
					if (!s.async)
						onreadystatechange();

					function success() {
						// If a local callback was specified, fire it and pass
						// it the data
						if (s.success)
							s.success(data, status);

						// Fire the global callback
						if (s.global)
							jQuery.event.trigger("ajaxSuccess", [ xhr, s ]);
					}

					function complete() {
						// Process result
						if (s.complete)
							s.complete(xhr, status);

						// The request was completed
						if (s.global)
							jQuery.event.trigger("ajaxComplete", [ xhr, s ]);

						// Handle the global AJAX counter
						if (s.global && !--jQuery.active)
							jQuery.event.trigger("ajaxStop");
					}

					// return XMLHttpRequest to allow aborting the request etc.
					return xhr;
				},

				handleError : function(s, xhr, status, e) {
					// If a local callback was specified, fire it
					if (s.error)
						s.error(xhr, status, e);

					// Fire the global callback
					if (s.global)
						jQuery.event.trigger("ajaxError", [ xhr, s, e ]);
				},

				// Counter for holding the number of active queries
				active : 0,

				// Determines if an XMLHttpRequest was successful or not
				httpSuccess : function(xhr) {
					try {
						// IE error sometimes returns 1223 when it should be 204
						// so treat it as success, see #1450
						return !xhr.status && location.protocol == "file:"
								|| (xhr.status >= 200 && xhr.status < 300)
								|| xhr.status == 304 || xhr.status == 1223
								|| jQuery.browser.safari
								&& xhr.status == undefined;
					} catch (e) {
					}
					return false;
				},

				// Determines if an XMLHttpRequest returns NotModified
				httpNotModified : function(xhr, url) {
					try {
						var xhrRes = xhr.getResponseHeader("Last-Modified");

						// Firefox always returns 200. check Last-Modified date
						return xhr.status == 304
								|| xhrRes == jQuery.lastModified[url]
								|| jQuery.browser.safari
								&& xhr.status == undefined;
					} catch (e) {
					}
					return false;
				},

				httpData : function(xhr, type, filter) {
					var ct = xhr.getResponseHeader("content-type"), xml = type == "xml"
							|| !type && ct && ct.indexOf("xml") >= 0, data = xml ? xhr.responseXML
							: xhr.responseText;

					if (xml && data.documentElement.tagName == "parsererror")
						throw "parsererror";

					// Allow a pre-filtering function to sanitize the response
					if (filter)
						data = filter(data, type);

					// If the type is "script", eval it in global context
					if (type == "script")
						jQuery.globalEval(data);

					// Get the JavaScript object, if JSON is used.
					if (type == "json")
						data = eval("(" + data + ")");

					return data;
				},

				// Serialize an array of form elements or a set of
				// key/values into a query string
				param : function(a) {
					var s = [];

					// If an array was passed in, assume that it is an array
					// of form elements
					if (a.constructor == Array || a.jquery)
						// Serialize the form elements
						jQuery.each(a, function() {
							s.push(encodeURIComponent(this.name) + "="
									+ encodeURIComponent(this.value));
						});

					// Otherwise, assume that it's an object of key/value pairs
					else
						// Serialize the key/values
						for ( var j in a)
							// If the value is an array then the key names need
							// to be repeated
							if (a[j] && a[j].constructor == Array)
								jQuery.each(a[j], function() {
									s.push(encodeURIComponent(j) + "="
											+ encodeURIComponent(this));
								});
							else
								s.push(encodeURIComponent(j)
										+ "="
										+ encodeURIComponent(jQuery
												.isFunction(a[j]) ? a[j]()
												: a[j]));

					// Return the resulting serialization
					return s.join("&").replace(/%20/g, "+");
				}

			});
	jQuery.fn
			.extend( {
				show : function(speed, callback) {
					return speed ? this.animate( {
						height : "show",
						width : "show",
						opacity : "show"
					}, speed, callback) :

					this.filter(":hidden").each(
							function() {
								this.style.display = this.oldblock || "";
								if (jQuery.css(this, "display") == "none") {
									var elem = jQuery(
											"<" + this.tagName + " />")
											.appendTo("body");
									this.style.display = elem.css("display");
									// handle an edge condition where css is -
									// div { display:none; } or similar
									if (this.style.display == "none")
										this.style.display = "block";
									elem.remove();
								}
							}).end();
				},

				hide : function(speed, callback) {
					return speed ? this.animate( {
						height : "hide",
						width : "hide",
						opacity : "hide"
					}, speed, callback) :

					this.filter(":visible").each(
							function() {
								this.oldblock = this.oldblock
										|| jQuery.css(this, "display");
								this.style.display = "none";
							}).end();
				},

				// Save the old toggle function
				_toggle : jQuery.fn.toggle,

				toggle : function(fn, fn2) {
					return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ? this._toggle
							.apply(this, arguments)
							: fn ? this.animate( {
								height : "toggle",
								width : "toggle",
								opacity : "toggle"
							}, fn, fn2)
									: this
											.each(function() {
												jQuery(this)[jQuery(this).is(
														":hidden") ? "show"
														: "hide"]();
											});
				},

				slideDown : function(speed, callback) {
					return this.animate( {
						height : "show"
					}, speed, callback);
				},

				slideUp : function(speed, callback) {
					return this.animate( {
						height : "hide"
					}, speed, callback);
				},

				slideToggle : function(speed, callback) {
					return this.animate( {
						height : "toggle"
					}, speed, callback);
				},

				fadeIn : function(speed, callback) {
					return this.animate( {
						opacity : "show"
					}, speed, callback);
				},

				fadeOut : function(speed, callback) {
					return this.animate( {
						opacity : "hide"
					}, speed, callback);
				},

				fadeTo : function(speed, to, callback) {
					return this.animate( {
						opacity : to
					}, speed, callback);
				},

				animate : function(prop, speed, easing, callback) {
					var optall = jQuery.speed(speed, easing, callback);

					return this[optall.queue === false ? "each" : "queue"]
							(function() {
								if (this.nodeType != 1)
									return false;

								var opt = jQuery.extend( {}, optall), p, hidden = jQuery(
										this).is(":hidden"), self = this;

								for (p in prop) {
									if (prop[p] == "hide" && hidden
											|| prop[p] == "show" && !hidden)
										return opt.complete.call(this);

									if (p == "height" || p == "width") {
										// Store display property
										opt.display = jQuery.css(this,
												"display");

										// Make sure that nothing sneaks out
										opt.overflow = this.style.overflow;
									}
								}

								if (opt.overflow != null)
									this.style.overflow = "hidden";

								opt.curAnim = jQuery.extend( {}, prop);

								jQuery
										.each(
												prop,
												function(name, val) {
													var e = new jQuery.fx(self,
															opt, name);

													if (/toggle|show|hide/
															.test(val))
														e[val == "toggle" ? hidden ? "show"
																: "hide"
																: val](prop);
													else {
														var parts = val
																.toString()
																.match(
																		/^([+-]=)?([\d+-.]+)(.*)$/), start = e
																.cur(true) || 0;

														if (parts) {
															var end = parseFloat(parts[2]), unit = parts[3]
																	|| "px";

															// We need to
															// compute starting
															// value
															if (unit != "px") {
																self.style[name] = (end || 1)
																		+ unit;
																start = ((end || 1) / e
																		.cur(true))
																		* start;
																self.style[name] = start
																		+ unit;
															}

															// If a +=/-= token
															// was provided,
															// we're doing a
															// relative
															// animation
															if (parts[1])
																end = ((parts[1] == "-=" ? -1
																		: 1) * end)
																		+ start;

															e.custom(start,
																	end, unit);
														} else
															e.custom(start,
																	val, "");
													}
												});

								// For JS strict compliance
								return true;
							});
				},

				queue : function(type, fn) {
					if (jQuery.isFunction(type)
							|| (type && type.constructor == Array)) {
						fn = type;
						type = "fx";
					}

					if (!type || (typeof type == "string" && !fn))
						return queue(this[0], type);

					return this.each(function() {
						if (fn.constructor == Array)
							queue(this, type, fn);
						else {
							queue(this, type).push(fn);

							if (queue(this, type).length == 1)
								fn.call(this);
						}
					});
				},

				stop : function(clearQueue, gotoEnd) {
					var timers = jQuery.timers;

					if (clearQueue)
						this.queue( []);

					this.each(function() {
						// go in reverse order so anything added to the queue
						// during the loop is ignored
						for ( var i = timers.length - 1; i >= 0; i--)
							if (timers[i].elem == this) {
								if (gotoEnd)
									// force the next step to be the last
									timers[i](true);
								timers.splice(i, 1);
							}
					});

					// start the next in the queue if the last step wasn't
					// forced
					if (!gotoEnd)
						this.dequeue();

					return this;
				}

			});

	var queue = function(elem, type, array) {
		if (elem) {

			type = type || "fx";

			var q = jQuery.data(elem, type + "queue");

			if (!q || array)
				q = jQuery.data(elem, type + "queue", jQuery.makeArray(array));

		}
		return q;
	};

	jQuery.fn.dequeue = function(type) {
		type = type || "fx";

		return this.each(function() {
			var q = queue(this, type);

			q.shift();

			if (q.length)
				q[0].call(this);
		});
	};

	jQuery
			.extend( {

				speed : function(speed, easing, fn) {
					var opt = speed && speed.constructor == Object ? speed : {
						complete : fn || !fn && easing
								|| jQuery.isFunction(speed) && speed,
						duration : speed,
						easing : fn && easing || easing
								&& easing.constructor != Function && easing
					};

					opt.duration = (opt.duration
							&& opt.duration.constructor == Number ? opt.duration
							: jQuery.fx.speeds[opt.duration])
							|| jQuery.fx.speeds.def;

					// Queueing
					opt.old = opt.complete;
					opt.complete = function() {
						if (opt.queue !== false)
							jQuery(this).dequeue();
						if (jQuery.isFunction(opt.old))
							opt.old.call(this);
					};

					return opt;
				},

				easing : {
					linear : function(p, n, firstNum, diff) {
						return firstNum + diff * p;
					},
					swing : function(p, n, firstNum, diff) {
						return ((-Math.cos(p * Math.PI) / 2) + 0.5) * diff
								+ firstNum;
					}
				},

				timers : [],
				timerId : null,

				fx : function(elem, options, prop) {
					this.options = options;
					this.elem = elem;
					this.prop = prop;

					if (!options.orig)
						options.orig = {};
				}

			});

	jQuery.fx.prototype = {

		// Simple function for setting a style value
		update : function() {
			if (this.options.step)
				this.options.step.call(this.elem, this.now, this);

			(jQuery.fx.step[this.prop] || jQuery.fx.step._default)(this);

			// Set display property to block for height/width animations
			if (this.prop == "height" || this.prop == "width")
				this.elem.style.display = "block";
		},

		// Get the current size
		cur : function(force) {
			if (this.elem[this.prop] != null
					&& this.elem.style[this.prop] == null)
				return this.elem[this.prop];

			var r = parseFloat(jQuery.css(this.elem, this.prop, force));
			return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem,
					this.prop)) || 0;
		},

		// Start an animation from one number to another
		custom : function(from, to, unit) {
			this.startTime = now();
			this.start = from;
			this.end = to;
			this.unit = unit || this.unit || "px";
			this.now = this.start;
			this.pos = this.state = 0;
			this.update();

			var self = this;
			function t(gotoEnd) {
				return self.step(gotoEnd);
			}

			t.elem = this.elem;

			jQuery.timers.push(t);

			if (jQuery.timerId == null) {
				jQuery.timerId = setInterval(function() {
					var timers = jQuery.timers;

					for ( var i = 0; i < timers.length; i++)
						if (!timers[i]())
							timers.splice(i--, 1);

					if (!timers.length) {
						clearInterval(jQuery.timerId);
						jQuery.timerId = null;
					}
				}, 13);
			}
		},

		// Simple 'show' function
		show : function() {
			// Remember where we started, so that we can go back to it later
			this.options.orig[this.prop] = jQuery.attr(this.elem.style,
					this.prop);
			this.options.show = true;

			// Begin the animation
			this.custom(0, this.cur());

			// Make sure that we start at a small width/height to avoid any
			// flash of content
			if (this.prop == "width" || this.prop == "height")
				this.elem.style[this.prop] = "1px";

			// Start by showing the element
			jQuery(this.elem).show();
		},

		// Simple 'hide' function
		hide : function() {
			// Remember where we started, so that we can go back to it later
			this.options.orig[this.prop] = jQuery.attr(this.elem.style,
					this.prop);
			this.options.hide = true;

			// Begin the animation
			this.custom(this.cur(), 0);
		},

		// Each step of an animation
		step : function(gotoEnd) {
			var t = now();

			if (gotoEnd || t > this.options.duration + this.startTime) {
				this.now = this.end;
				this.pos = this.state = 1;
				this.update();

				this.options.curAnim[this.prop] = true;

				var done = true;
				for ( var i in this.options.curAnim)
					if (this.options.curAnim[i] !== true)
						done = false;

				if (done) {
					if (this.options.display != null) {
						// Reset the overflow
						this.elem.style.overflow = this.options.overflow;

						// Reset the display
						this.elem.style.display = this.options.display;
						if (jQuery.css(this.elem, "display") == "none")
							this.elem.style.display = "block";
					}

					// Hide the element if the "hide" operation was done
					if (this.options.hide)
						this.elem.style.display = "none";

					// Reset the properties, if the item has been hidden or
					// shown
					if (this.options.hide || this.options.show)
						for ( var p in this.options.curAnim)
							jQuery.attr(this.elem.style, p,
									this.options.orig[p]);
				}

				if (done)
					// Execute the complete function
					this.options.complete.call(this.elem);

				return false;
			} else {
				var n = t - this.startTime;
				this.state = n / this.options.duration;

				// Perform the easing function, defaults to swing
				this.pos = jQuery.easing[this.options.easing
						|| (jQuery.easing.swing ? "swing" : "linear")](
						this.state, n, 0, 1, this.options.duration);
				this.now = this.start + ((this.end - this.start) * this.pos);

				// Perform the next step of the animation
				this.update();
			}

			return true;
		}

	};

	jQuery.extend(jQuery.fx, {
		speeds : {
			slow : 600,
			fast : 200,
			// Default speed
			def : 400
		},
		step : {
			scrollLeft : function(fx) {
				fx.elem.scrollLeft = fx.now;
			},

			scrollTop : function(fx) {
				fx.elem.scrollTop = fx.now;
			},

			opacity : function(fx) {
				jQuery.attr(fx.elem.style, "opacity", fx.now);
			},

			_default : function(fx) {
				fx.elem.style[fx.prop] = fx.now + fx.unit;
			}
		}
	});
	// The Offset Method
	// Originally By Brandon Aaron, part of the Dimension Plugin
	// http://jquery.com/plugins/project/dimensions
	jQuery.fn.offset = function() {
		var left = 0, top = 0, elem = this[0], results;

		if (elem)
			with (jQuery.browser) {
				var parent = elem.parentNode, offsetChild = elem, offsetParent = elem.offsetParent, doc = elem.ownerDocument, safari2 = safari
						&& parseInt(version) < 522
						&& !/adobeair/i.test(userAgent), css = jQuery.curCSS, fixed = css(
						elem, "position") == "fixed";

				// Use getBoundingClientRect if available
				if (elem.getBoundingClientRect) {
					var box = elem.getBoundingClientRect();

					// Add the document scroll offsets
					add(box.left
							+ Math.max(doc.documentElement.scrollLeft,
									doc.body.scrollLeft), box.top
							+ Math.max(doc.documentElement.scrollTop,
									doc.body.scrollTop));

					// IE adds the HTML element's border, by default it is
					// medium which is 2px
					// IE 6 and 7 quirks mode the border width is overwritable
					// by the following css html { border: 0; }
					// IE 7 standards mode, the border is always 2px
					// This border/offset is typically represented by the
					// clientLeft and clientTop properties
					// However, in IE6 and 7 quirks mode the clientLeft and
					// clientTop properties are not updated when overwriting it
					// via CSS
					// Therefore this method will be off by 2px in IE while in
					// quirksmode
					add(-doc.documentElement.clientLeft,
							-doc.documentElement.clientTop);

					// Otherwise loop through the offsetParents and parentNodes
				} else {

					// Initial element offsets
					add(elem.offsetLeft, elem.offsetTop);

					// Get parent offsets
					while (offsetParent) {
						// Add offsetParent offsets
						add(offsetParent.offsetLeft, offsetParent.offsetTop);

						// Mozilla and Safari > 2 does not include the border on
						// offset parents
						// However Mozilla adds the border for table or table
						// cells
						if (mozilla
								&& !/^t(able|d|h)$/i.test(offsetParent.tagName)
								|| safari && !safari2)
							border(offsetParent);

						// Add the document scroll offsets if position is fixed
						// on any offsetParent
						if (!fixed && css(offsetParent, "position") == "fixed")
							fixed = true;

						// Set offsetChild to previous offsetParent unless it is
						// the body element
						offsetChild = /^body$/i.test(offsetParent.tagName) ? offsetChild
								: offsetParent;
						// Get next offsetParent
						offsetParent = offsetParent.offsetParent;
					}

					// Get parent scroll offsets
					while (parent && parent.tagName
							&& !/^body|html$/i.test(parent.tagName)) {
						// Remove parent scroll UNLESS that parent is inline or
						// a table to work around Opera inline/table
						// scrollLeft/Top bug
						if (!/^inline|table.*$/i.test(css(parent, "display")))
							// Subtract parent scroll offsets
							add(-parent.scrollLeft, -parent.scrollTop);

						// Mozilla does not add the border for a parent that has
						// overflow != visible
						if (mozilla && css(parent, "overflow") != "visible")
							border(parent);

						// Get next parent
						parent = parent.parentNode;
					}

					// Safari <= 2 doubles body offsets with a fixed position
					// element/offsetParent or absolutely positioned offsetChild
					// Mozilla doubles body offsets with a non-absolutely
					// positioned offsetChild
					if ((safari2 && (fixed || css(offsetChild, "position") == "absolute"))
							|| (mozilla && css(offsetChild, "position") != "absolute"))
						add(-doc.body.offsetLeft, -doc.body.offsetTop);

					// Add the document scroll offsets if position is fixed
					if (fixed)
						add(Math.max(doc.documentElement.scrollLeft,
								doc.body.scrollLeft), Math.max(
								doc.documentElement.scrollTop,
								doc.body.scrollTop));
				}

				// Return an object with top and left properties
				results = {
					top : top,
					left : left
				};
			}

		function border(elem) {
			add(jQuery.curCSS(elem, "borderLeftWidth", true), jQuery.curCSS(
					elem, "borderTopWidth", true));
		}

		function add(l, t) {
			left += parseInt(l, 10) || 0;
			top += parseInt(t, 10) || 0;
		}

		return results;
	};

	jQuery.fn.extend( {
		position : function() {
			var left = 0, top = 0, results;

			if (this[0]) {
				// Get *real* offsetParent
				var offsetParent = this.offsetParent(),

				// Get correct offsets
				offset = this.offset(), parentOffset = /^body|html$/i
						.test(offsetParent[0].tagName) ? {
					top : 0,
					left : 0
				} : offsetParent.offset();

				// Subtract element margins
				// note: when an element has margin: auto the offsetLeft and
				// marginLeft
				// are the same in Safari causing offset.left to incorrectly be
				// 0
				offset.top -= num(this, 'marginTop');
				offset.left -= num(this, 'marginLeft');

				// Add offsetParent borders
				parentOffset.top += num(offsetParent, 'borderTopWidth');
				parentOffset.left += num(offsetParent, 'borderLeftWidth');

				// Subtract the two offsets
				results = {
					top : offset.top - parentOffset.top,
					left : offset.left - parentOffset.left
				};
			}

			return results;
		},

		offsetParent : function() {
			var offsetParent = this[0].offsetParent;
			while (offsetParent
					&& (!/^body|html$/i.test(offsetParent.tagName) && jQuery
							.css(offsetParent, 'position') == 'static'))
				offsetParent = offsetParent.offsetParent;
			return jQuery(offsetParent);
		}
	});

	// Create scrollLeft and scrollTop methods
	jQuery.each( [ 'Left', 'Top' ], function(i, name) {
		var method = 'scroll' + name;

		jQuery.fn[method] = function(val) {
			if (!this[0])
				return;

			return val != undefined ?

			// Set the scroll offset
			this.each(function() {
				this == window || this == document ? window.scrollTo(!i ? val
						: jQuery(window).scrollLeft(), i ? val : jQuery(window)
						.scrollTop()) : this[method] = val;
			}) :

			// Return the scroll offset
			this[0] == window || this[0] == document ? self[i ? 'pageYOffset'
					: 'pageXOffset']
					|| jQuery.boxModel
					&& document.documentElement[method]
					|| document.body[method] : this[0][method];
		};
	});
	// Create innerHeight, innerWidth, outerHeight and outerWidth methods
	jQuery.each( [ "Height", "Width" ], function(i, name) {

		var tl = i ? "Left" : "Top", // top or left
		br = i ? "Right" : "Bottom"; // bottom or right

		// innerHeight and innerWidth
		jQuery.fn["inner" + name] = function() {
			return this[name.toLowerCase()]() + num(this, "padding" + tl)
					+ num(this, "padding" + br);
		};

		// outerHeight and outerWidth
		jQuery.fn["outer" + name] = function(margin) {
			return this["inner" + name]()
					+ num(this, "border" + tl + "Width")
					+ num(this, "border" + br + "Width")
					+ (margin ? num(this, "margin" + tl)
							+ num(this, "margin" + br) : 0);
		};

	});
})();