jquery.js

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/*
 * jQuery - New Wave Javascript
 *
 * Copyright (c) 2006 John Resig (jquery.com)
 * Licensed under the MIT License:
 *   http://www.opensource.org/licenses/mit-license.php
 *
 * $Date: 2006-07-01 10:05:50 -0400 (Sat, 01 Jul 2006) $
 * $Rev: 110 $
 */

// Global undefined variable
window.undefined = window.undefined;

/**
 * Create a new jQuery Object
 * @constructor
 */
function jQuery(a,c) {
	// Watch for when a jQuery object is passed in as an arg
	if ( a && a.jquery )
		return a;
	
	// If the context is global, return a new object
	if ( window == this )
		return new jQuery(a,c);
	
	// Find the matching elements and save them for later
	this.cur = jQuery.Select(
		a || jQuery.context || document,
		c && c.jquery && c.get(0) || c
	);
}

/**
 * The jQuery query object.
 */
if ( !window.$ )
  var $ = jQuery;

/*
 * Handle support for overriding other $() functions. Way too many libraries
 * provide this function to simply ignore it and overwrite it.
 */
else
  var $ = function(a,c) {
    // Check to see if this is a possible collision case
    if ( !c && a.constructor == String && 
      
        // Make sure that the expression is a colliding one
        !/[^a-zA-Z0-9_-]/.test(a) &&
        
        // and that there are no elements that match it
        // (this is the one truly ambiguous case)
        !document.getElementsByTagName(a).length ) {
          
      // Only return the element if it's  found
      var obj = document.getElementById(a);
      if ( obj ) return obj;
      
    }
    
    return jQuery(a,c);
  };

jQuery.fn = jQuery.prototype = {
	/**
	 * The current SVN version of jQuery.
	 *
	 * @private
	 * @type String
	 */
	jquery: "$Rev: 110 $",
	
	/**
	 * The number of elements currently matched.
	 *
	 * @type Number
	 */
	size: function() {
		return this.get().length;
	},
	
	/**
	 * Access the elements matched. If a number is provided,
	 * the Nth element is returned, otherwise, an array of all
	 * matched items is returned.
	 *
	 * @type Array,DOMElement
	 */
	get: function(num) {
		return num == undefined ? this.cur : this.cur[num];
	},
	
	each: function(f) {
		for ( var i = 0; i < this.size(); i++ )
			f.apply( this.get(i), [i] );
		return this;
	},
	set: function(a,b) {
		return this.each(function(){
			if ( b === undefined )
				for ( var j in a )
					jQuery.attr(this,j,a[j]);
			else
				jQuery.attr(this,a,b);
		});
	},
	html: function(h) {
		return h == undefined && this.size() ?
			this.get(0).innerHTML : this.set( "innerHTML", h );
	},
	val: function(h) {
		return h == undefined && this.size() ?
			this.get(0).value : this.set( "value", h );
	},
	text: function(e) {
		e = e || this.get();
		var t = "";
		for ( var j = 0; j < e.length; j++ )
			for ( var i = 0; i < e[j].childNodes.length; i++ )
				t += e[j].childNodes[i].nodeType != 1 ?
					e[j].childNodes[i].nodeValue :
					jQuery.fn.text(e[j].childNodes[i].childNodes);
		return t;
	},
	
	css: function(a,b) {
		return a.constructor != String || b ?
			this.each(function(){
				if ( b === undefined )
					for ( var j in a )
						jQuery.attr(this.style,j,a[j]);
				else
					jQuery.attr(this.style,a,b);
			}) : jQuery.css( this.get(0), a );
	},
	toggle: function() {
		return this.each(function(){
			var d = jQuery.css(this,"display");
			if ( !d || d == "none" )
				$(this).show();
			else
				$(this).hide();
		});
	},
	show: function() {
		return this.each(function(){
			this.style.display = this.oldblock ? this.oldblock : "";
			if ( jQuery.css(this,"display") == "none" )
				this.style.display = "block";
		});
	},
	hide: function() {
		return this.each(function(){
			this.oldblock = jQuery.css(this,"display");
			if ( this.oldblock == "none" )
				this.oldblock = "block";
			this.style.display = "none";
		});
	},
	addClass: function(c) {
		return this.each(function(){
			jQuery.className.add(this,c);
		});
	},
	removeClass: function(c) {
		return this.each(function(){
			jQuery.className.remove(this,c);
		});
	},

	toggleClass: function(c) {
		return this.each(function(){
			if (jQuery.hasWord(this,c))
				jQuery.className.remove(this,c);
			else
				jQuery.className.add(this,c);
		});
	},
	remove: function() {
		this.each(function(){this.parentNode.removeChild( this );});
		return this.pushStack( [] );
	},
	
	wrap: function() {
		var a = jQuery.clean(arguments);
		return this.each(function(){
			var b = a[0].cloneNode(true);
			this.parentNode.insertBefore( b, this );
			while ( b.firstChild )
				b = b.firstChild;
			b.appendChild( this );
		});
	},
	
	append: function() {
		var clone = this.size() > 1;
		var a = jQuery.clean(arguments);
		return this.domManip(function(){
			for ( var i = 0; i < a.length; i++ )
				this.appendChild( clone ? a[i].cloneNode(true) : a[i] );
		});
	},
	
	appendTo: function() {
		var a = arguments;
		return this.each(function(){
			for ( var i = 0; i < a.length; i++ )
				$(a[i]).append( this );
		});
	},
	
	prepend: function() {
		var clone = this.size() > 1;
		var a = jQuery.clean(arguments);
		return this.domManip(function(){
			for ( var i = a.length - 1; i >= 0; i-- )
				this.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.firstChild );
		});
	},
	
	before: function() {
		var clone = this.size() > 1;
		var a = jQuery.clean(arguments);
		return this.each(function(){
			for ( var i = 0; i < a.length; i++ )
				this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this );
		});
	},
	
	after: function() {
		var clone = this.size() > 1;
		var a = jQuery.clean(arguments);
		return this.each(function(){
			for ( var i = a.length - 1; i >= 0; i-- )
				this.parentNode.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.nextSibling );
		});
	},
	
	empty: function() {
		return this.each(function(){
			while ( this.firstChild )
				this.removeChild( this.firstChild );
		});
	},
	
	bind: function(t,f) {
		return this.each(function(){jQuery.event.add(this,t,f);});
	},
	unbind: function(t,f) {
		return this.each(function(){jQuery.event.remove(this,t,f);});
	},
	trigger: function(t) {
		return this.each(function(){jQuery.event.trigger(this,t);});
	},
	
	pushStack: function(a) {
		if ( !this.stack ) this.stack = [];
		this.stack.unshift( this.cur );
		if ( a ) this.cur = a;
		return this;
	},
	
	find: function(t) {
		var ret = [];
		this.each(function(){
			ret = jQuery.merge( ret, jQuery.Select(t,this) );
		});
		this.pushStack( ret );
		return this;
	},
	
	end: function() {
		this.cur = this.stack.shift();
		return this;
	},
	
	parent: function(a) {
		var ret = jQuery.map(this.cur,"d.parentNode");
		if ( a ) ret = jQuery.filter(a,ret).r;
		return this.pushStack(ret);
	},
	
	parents: function(a) {
		var ret = jQuery.map(this.cur,jQuery.parents);
		if ( a ) ret = jQuery.filter(a,ret).r;
		return this.pushStack(ret);
	},
	
	siblings: function(a) {
		// Incorrect, need to exclude current element
		var ret = jQuery.map(this.cur,jQuery.sibling);
		if ( a ) ret = jQuery.filter(a,ret).r;
		return this.pushStack(ret);
	},
	
	filter: function(t) {
		return this.pushStack( jQuery.filter(t,this.cur).r );
	},
	not: function(t) {
		return this.pushStack( t.constructor == String ?
			jQuery.filter(t,this.cur,false).r :
			jQuery.grep(this.cur,function(a){ return a != t; }) );
	},
	add: function(t) {
		return this.pushStack( jQuery.merge( this.cur, t.constructor == String ?
			jQuery.Select(t) : t.constructor == Array ? t : [t] ) );
	},
	
	/**
	 * A wrapper function for each() to be used by append and prepend.
	 * Handles cases where you're trying to modify the inner contents of
	 * a table, when you actually need to work with the tbody.
	 *
	 * @member jQuery
	 * @param {String} expr The expression with which to filter
	 * @type Boolean
	 */
	is: function(expr) {
		return jQuery.filter(expr,this.cur).r.length > 0;
	},
	
	/**
	 * A wrapper function for each() to be used by append and prepend.
	 * Handles cases where you're trying to modify the inner contents of
	 * a table, when you actually need to work with the tbody.
	 *
	 * @private
	 * @member jQuery
	 * @param {Function} fn The function doing the DOM manipulation.
	 * @type jQuery
	 */
	domManip: function(fn){
		return this.each(function(){
			var obj = this;
			
			if ( this.nodeName == "TABLE" ) {
				var tbody = this.getElementsByTagName("tbody");

				if ( !tbody.length ) {
					obj = document.createElement("tbody");
					this.appendChild( obj );
				} else
					obj = tbody[0];
			}
	
			fn.apply( obj );
		});
	}
};

jQuery.className = {
	add: function(o,c){
		if (jQuery.hasWord(o,c)) return;
		o.className += ( o.className ? " " : "" ) + c;
	},
	remove: function(o,c){
		o.className = !c ? "" :
			o.className.replace(
				new RegExp("(^|\\s*\\b[^-])"+c+"($|\\b(?=[^-]))", "g"), "");
	}
};

(function(){
	var b = navigator.userAgent.toLowerCase();

	// Figure out what browser is being used
	jQuery.browser =
		( /webkit/.test(b) && "safari" ) ||
		( /opera/.test(b) && "opera" ) ||
		( /msie/.test(b) && "msie" ) ||
		( !/compatible/.test(b) && "mozilla" ) ||
		"other";

	// Check to see if the W3C box model is being used
	jQuery.boxModel = ( jQuery.browser != "msie" || document.compatMode == "CSS1Compat" );
})();

jQuery.css = function(e,p) {
	// Adapted from Prototype 1.4.0
	if ( p == "height" || p == "width" ) {

		// Handle extra width/height provided by the W3C box model
		var ph = (!jQuery.boxModel ? 0 :
			jQuery.css(e,"paddingTop") + jQuery.css(e,"paddingBottom") +
			jQuery.css(e,"borderTopWidth") + jQuery.css(e,"borderBottomWidth")) || 0;

		var pw = (!jQuery.boxModel ? 0 :
			jQuery.css(e,"paddingLeft") + jQuery.css(e,"paddingRight") +
			jQuery.css(e,"borderLeftWidth") + jQuery.css(e,"borderRightWidth")) || 0;

		var oHeight, oWidth;

		if (jQuery.css(e,"display") != 'none') {
			oHeight = e.offsetHeight || parseInt(e.style.height) || 0;
			oWidth = e.offsetWidth || parseInt(e.style.width) || 0;
		} else {
			var els = e.style;
			var ov = els.visibility;
			var op = els.position;
			var od = els.display;
			els.visibility = "hidden";
			els.position = "absolute";
			els.display = "";
			oHeight = e.clientHeight || parseInt(e.style.height);
			oWidth = e.clientWidth || parseInt(e.style.width);
			els.display = od;
			els.position = op;
			els.visibility = ov;
		}

		return p == "height" ?
			(oHeight - ph < 0 ? 0 : oHeight - ph) :
			(oWidth - pw < 0 ? 0 : oWidth - pw);
	}
	
	var r;

	if (e.style[p])
		r = e.style[p];
 	else if (e.currentStyle)
		r = e.currentStyle[p];
	else if (document.defaultView && document.defaultView.getComputedStyle) {
		p = p.replace(/([A-Z])/g,"-$1").toLowerCase();
		var s = document.defaultView.getComputedStyle(e,"");
		r = s ? s.getPropertyValue(p) : null;
 	}
	
	return /top|right|left|bottom/i.test(p) ? parseFloat( r ) : r;
};

jQuery.clean = function(a) {
	var r = [];
	for ( var i = 0; i < a.length; i++ ) {
		if ( a[i].constructor == String ) {

			if ( !a[i].indexOf("<tr") ) {
				var tr = true;
				a[i] = "<table>" + a[i] + "</table>";
			} else if ( !a[i].indexOf("<td") || !a[i].indexOf("<th") ) {
				var td = true;
				a[i] = "<table><tbody><tr>" + a[i] + "</tr></tbody></table>";
			}

			var div = document.createElement("div");
			div.innerHTML = a[i];

			if ( tr || td ) {
				div = div.firstChild.firstChild;
				if ( td ) div = div.firstChild;
			}

			for ( var j = 0; j < div.childNodes.length; j++ )
				r[r.length] = div.childNodes[j];
		} else if ( a[i].length && !a[i].nodeType )
			for ( var k = 0; k < a[i].length; k++ )
				r[r.length] = a[i][k];
		else if ( a[i] !== null )
			r[r.length] =
				a[i].nodeType ? a[i] : document.createTextNode(a[i].toString());
	}
	return r;
};

jQuery.g = {
	"": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()",
	"#": "a.getAttribute('id')&&a.getAttribute('id')==m[2]",
	":": {
		lt: "i<m[3]-0",
		gt: "i>m[3]-0",
		nth: "m[3]-0==i",
		eq: "m[3]-0==i",
		first: "i==0",
		last: "i==r.length-1",
		even: "i%2==0",
		odd: "i%2==1",
		"first-child": "jQuery.sibling(a,0).cur",
		"nth-child": "(m[3]=='even'?jQuery.sibling(a,m[3]).n%2==0:(m[3]=='odd'?jQuery.sibling(a,m[3]).n%2==1:jQuery.sibling(a,m[3]).cur))",
		"last-child": "jQuery.sibling(a,0,true).cur",
		"nth-last-child": "jQuery.sibling(a,m[3],true).cur",
		"first-of-type": "jQuery.ofType(a,0)",
		"nth-of-type": "jQuery.ofType(a,m[3])",
		"last-of-type": "jQuery.ofType(a,0,true)",
		"nth-last-of-type": "jQuery.ofType(a,m[3],true)",
		"only-of-type": "jQuery.ofType(a)==1",
		"only-child": "jQuery.sibling(a).length==1",
		parent: "a.childNodes.length",
		empty: "!a.childNodes.length",
		root: "a==(a.ownerDocument||document).documentElement",
		contains: "(a.innerText||a.innerHTML).indexOf(m[3])!=-1",
		visible: "(!a.type||a.type!='hidden')&&(jQuery.css(a,'display')!='none'&&jQuery.css(a,'visibility')!= 'hidden')",
		hidden: "(a.type&&a.type=='hidden')||jQuery.css(a,'display')=='none'||jQuery.css(a,'visibility')== 'hidden'",
		enabled: "!a.disabled",
		disabled: "a.disabled",
		checked: "a.checked"
	},
	".": "jQuery.hasWord(a,m[2])",
	"@": {
		"=": "jQuery.attr(a,m[3])==m[4]",
		"!=": "jQuery.attr(a,m[3])!=m[4]",
		"~=": "jQuery.hasWord(jQuery.attr(a,m[3]),m[4])",
		"|=": "!jQuery.attr(a,m[3]).indexOf(m[4])",
		"^=": "!jQuery.attr(a,m[3]).indexOf(m[4])",
		"$=": "jQuery.attr(a,m[3]).substr( jQuery.attr(a,m[3]).length - m[4].length,m[4].length )==m[4]",
		"*=": "jQuery.attr(a,m[3]).indexOf(m[4])>=0",