Posted in Javascript onJanuary 15, 2007
/* prevent execution of jQuery if included more then once */ if(typeof window.jQuery == "undefined") { /* * jQuery 1.0.4 - New Wave Javascript * * Copyright (c) 2006 John Resig (jquery.com) * Dual licensed under the MIT (MIT-LICENSE.txt) * and GPL (GPL-LICENSE.txt) licenses. * * $Date: 2006-12-12 15:33:10 -0500 (Tue, 12 Dec 2006) $ * $Rev: 696 $ */ // Global undefined variable window.undefined = window.undefined; var jQuery = function(a,c) { // Shortcut for document ready if ( a && typeof a == "function" && jQuery.fn.ready && !a.nodeType && a[0] == undefined ) // Safari reports typeof on DOM NodeLists as a function return jQuery(document).ready(a); // Make sure that a selection was provided a = a || document; // Watch for when a jQuery object is passed as the selector if ( a.jquery ) return jQuery( jQuery.merge( a, [] ) ); // Watch for when a jQuery object is passed at the context if ( c && c.jquery ) return jQuery( c ).find(a); // If the context is global, return a new object if ( window == this ) return new jQuery(a,c); // Handle HTML strings if ( typeof a == "string" ) { var m = /^[^<]*(<.+>)[^>]*$/.exec(a); if ( m ) a = jQuery.clean( [ m[1] ] ); } // Watch for when an array is passed in this.set( a.constructor == Array || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType ? // Assume that it is an array of DOM Elements jQuery.merge( a, [] ) : // Find the matching elements and save them for later jQuery.find( a, c ) ); // See if an extra function was provided var fn = arguments[ arguments.length - 1 ]; // If so, execute it in context if ( fn && typeof fn == "function" ) this.each(fn); return this; }; // Map over the $ in case of overwrite if ( typeof $ != "undefined" ) jQuery._$ = $; // Map the jQuery namespace to the '$' one var $ = jQuery; jQuery.fn = jQuery.prototype = { jquery: "1.0.4", size: function() { return this.length; }, get: function( num ) { return num == undefined ? // Return a 'clean' array jQuery.merge( this, [] ) : // Return just the object this[num]; }, set: function( array ) { // Use a tricky hack to make the jQuery object // look and feel like an array this.length = 0; [].push.apply( this, array ); return this; }, each: function( fn, args ) { return jQuery.each( this, fn, args ); }, index: function( obj ) { var pos = -1; this.each(function(i){ if ( this == obj ) pos = i; }); return pos; }, attr: function( key, value, type ) { // Check to see if we're setting style values return key.constructor != String || value != undefined ? this.each(function(){ // See if we're setting a hash of styles if ( value == undefined ) // Set all the styles for ( var prop in key ) jQuery.attr( type ? this.style : this, prop, key[prop] ); // See if we're setting a single key/value style else jQuery.attr( type ? this.style : this, key, value ); }) : // Look for the case where we're accessing a style value jQuery[ type || "attr" ]( this[0], key ); }, css: function( key, value ) { return this.attr( key, value, "curCSS" ); }, text: function(e) { e = e || this; var t = ""; for ( var j = 0; j < e.length; j++ ) { var r = e[j].childNodes; for ( var i = 0; i < r.length; i++ ) if ( r[i].nodeType != 8 ) t += r[i].nodeType != 1 ? r[i].nodeValue : jQuery.fn.text([ r[i] ]); } return t; }, wrap: function() { // The elements to wrap the target around var a = jQuery.clean(arguments); // Wrap each of the matched elements individually return this.each(function(){ // Clone the structure that we're using to wrap var b = a[0].cloneNode(true); // Insert it before the element to be wrapped this.parentNode.insertBefore( b, this ); // Find the deepest point in the wrap structure while ( b.firstChild ) b = b.firstChild; // Move the matched element to within the wrap structure b.appendChild( this ); }); }, append: function() { return this.domManip(arguments, true, 1, function(a){ this.appendChild( a ); }); }, prepend: function() { return this.domManip(arguments, true, -1, function(a){ this.insertBefore( a, this.firstChild ); }); }, before: function() { return this.domManip(arguments, false, 1, function(a){ this.parentNode.insertBefore( a, this ); }); }, after: function() { return this.domManip(arguments, false, -1, function(a){ this.parentNode.insertBefore( a, this.nextSibling ); }); }, end: function() { if( !(this.stack && this.stack.length) ) return this; return this.set( this.stack.pop() ); }, find: function(t) { return this.pushStack( jQuery.map( this, function(a){ return jQuery.find(t,a); }), arguments ); }, clone: function(deep) { return this.pushStack( jQuery.map( this, function(a){ return a.cloneNode( deep != undefined ? deep : true ); }), arguments ); }, filter: function(t) { return this.pushStack( t.constructor == Array && jQuery.map(this,function(a){ for ( var i = 0; i < t.length; i++ ) if ( jQuery.filter(t[i],[a]).r.length ) return a; return null; }) || t.constructor == Boolean && ( t ? this.get() : [] ) || typeof t == "function" && jQuery.grep( this, t ) || jQuery.filter(t,this).r, arguments ); }, not: function(t) { return this.pushStack( typeof t == "string" ? jQuery.filter(t,this,false).r : jQuery.grep(this,function(a){ return a != t; }), arguments ); }, add: function(t) { return this.pushStack( jQuery.merge( this, typeof t == "string" ? jQuery.find(t) : t.constructor == Array ? t : [t] ), arguments ); }, is: function(expr) { return expr ? jQuery.filter(expr,this).r.length > 0 : false; }, domManip: function(args, table, dir, fn){ var clone = this.size() > 1; var a = jQuery.clean(args); return this.each(function(){ var obj = this; if ( table && this.nodeName.toUpperCase() == "TABLE" && a[0].nodeName.toUpperCase() != "THEAD" ) { var tbody = this.getElementsByTagName("tbody"); if ( !tbody.length ) { obj = document.createElement("tbody"); this.appendChild( obj ); } else obj = tbody[0]; } for ( var i = ( dir < 0 ? a.length - 1 : 0 ); i != ( dir < 0 ? dir : a.length ); i += dir ) { fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] ); } }); }, pushStack: function(a,args) { var fn = args && args[args.length-1]; var fn2 = args && args[args.length-2]; if ( fn && fn.constructor != Function ) fn = null; if ( fn2 && fn2.constructor != Function ) fn2 = null; if ( !fn ) { if ( !this.stack ) this.stack = []; this.stack.push( this.get() ); this.set( a ); } else { var old = this.get(); this.set( a ); if ( fn2 && a.length || !fn2 ) this.each( fn2 || fn ).set( old ); else this.set( old ).each( fn ); } return this; } }; jQuery.extend = jQuery.fn.extend = function() { // copy reference to target object var target = arguments[0], a = 1; // extend jQuery itself if only one argument is passed if ( arguments.length == 1 ) { target = this; a = 0; } var prop; while (prop = arguments[a++]) // Extend the base object for ( var i in prop ) target[i] = prop[i]; // Return the modified object return target; }; jQuery.extend({ init: function(){ jQuery.initDone = true; jQuery.each( jQuery.macros.axis, function(i,n){ jQuery.fn[ i ] = function(a) { var ret = jQuery.map(this,n); if ( a && typeof a == "string" ) ret = jQuery.filter(a,ret).r; return this.pushStack( ret, arguments ); }; }); jQuery.each( jQuery.macros.to, function(i,n){ jQuery.fn[ i ] = function(){ var a = arguments; return this.each(function(){ for ( var j = 0; j < a.length; j++ ) jQuery(a[j])[n]( this ); }); }; }); jQuery.each( jQuery.macros.each, function(i,n){ jQuery.fn[ i ] = function() { return this.each( n, arguments ); }; }); jQuery.each( jQuery.macros.filter, function(i,n){ jQuery.fn[ n ] = function(num,fn) { return this.filter( ":" + n + "(" + num + ")", fn ); }; }); jQuery.each( jQuery.macros.attr, function(i,n){ n = n || i; jQuery.fn[ i ] = function(h) { return h == undefined ? this.length ? this[0][n] : null : this.attr( n, h ); }; }); jQuery.each( jQuery.macros.css, function(i,n){ jQuery.fn[ n ] = function(h) { return h == undefined ? ( this.length ? jQuery.css( this[0], n ) : null ) : this.css( n, h ); }; }); }, // args is for internal usage only each: function( obj, fn, args ) { if ( obj.length == undefined ) for ( var i in obj ) fn.apply( obj[i], args || [i, obj[i]] ); else for ( var i = 0; i < obj.length; i++ ) if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break; return obj; }, className: { add: function(o,c){ if (jQuery.className.has(o,c)) return; o.className += ( o.className ? " " : "" ) + c; }, remove: function(o,c){ if( !c ) { o.className = ""; } else { var classes = o.className.split(" "); for(var i=0; i<classes.length; i++) { if(classes[i] == c) { classes.splice(i, 1); break; } } o.className = classes.join(' '); } }, has: function(e,a) { if ( e.className != undefined ) e = e.className; return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e); } }, swap: function(e,o,f) { for ( var i in o ) { e.style["old"+i] = e.style[i]; e.style[i] = o[i]; } f.apply( e, [] ); for ( var i in o ) e.style[i] = e.style["old"+i]; }, css: function(e,p) { if ( p == "height" || p == "width" ) { var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"]; for ( var i=0; i<d.length; i++ ) { old["padding" + d[i]] = 0; old["border" + d[i] + "Width"] = 0; } jQuery.swap( e, old, function() { if (jQuery.css(e,"display") != "none") { oHeight = e.offsetHeight; oWidth = e.offsetWidth; } else { e = jQuery(e.cloneNode(true)) .find(":radio").removeAttr("checked").end() .css({ visibility: "hidden", position: "absolute", display: "block", right: "0", left: "0" }).appendTo(e.parentNode)[0]; var parPos = jQuery.css(e.parentNode,"position"); if ( parPos == "" || parPos == "static" ) e.parentNode.style.position = "relative"; oHeight = e.clientHeight; oWidth = e.clientWidth; if ( parPos == "" || parPos == "static" ) e.parentNode.style.position = "static"; e.parentNode.removeChild(e); } }); return p == "height" ? oHeight : oWidth; } return jQuery.curCSS( e, p ); }, curCSS: function(elem, prop, force) { var ret; if (prop == 'opacity' && jQuery.browser.msie) return jQuery.attr(elem.style, 'opacity'); if (prop == "float" || prop == "cssFloat") prop = jQuery.browser.msie ? "styleFloat" : "cssFloat"; if (!force && elem.style[prop]) { ret = elem.style[prop]; } else if (document.defaultView && document.defaultView.getComputedStyle) { if (prop == "cssFloat" || prop == "styleFloat") prop = "float"; prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase(); var cur = document.defaultView.getComputedStyle(elem, null); if ( cur ) ret = cur.getPropertyValue(prop); else if ( prop == 'display' ) ret = 'none'; else jQuery.swap(elem, { display: 'block' }, function() { var c = document.defaultView.getComputedStyle(this, ''); ret = c && c.getPropertyValue(prop) || ''; }); } else if (elem.currentStyle) { var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();}); ret = elem.currentStyle[prop] || elem.currentStyle[newProp]; } return ret; }, clean: function(a) { var r = []; for ( var i = 0; i < a.length; i++ ) { var arg = a[i]; if ( typeof arg == "string" ) { // Convert html string into DOM nodes // Trim whitespace, otherwise indexOf won't work as expected var s = jQuery.trim(arg), div = document.createElement("div"), wrap = [0,"",""]; if ( !s.indexOf("<opt") ) // option or optgroup wrap = [1, "<select>", "</select>"]; else if ( !s.indexOf("<thead") || !s.indexOf("<tbody") ) wrap = [1, "<table>", "</table>"]; else if ( !s.indexOf("<tr") ) wrap = [2, "<table>", "</table>"]; // tbody auto-inserted else if ( !s.indexOf("<td") || !s.indexOf("<th") ) wrap = [3, "<table><tbody><tr>", "</tr></tbody></table>"]; // Go to html and back, then peel off extra wrappers div.innerHTML = wrap[1] + s + wrap[2]; while ( wrap[0]-- ) div = div.firstChild; arg = div.childNodes; } if ( arg.length != undefined && ( (jQuery.browser.safari && typeof arg == 'function') || !arg.nodeType ) ) // Safari reports typeof on a DOM NodeList to be a function for ( var n = 0; n < arg.length; n++ ) // Handles Array, jQuery, DOM NodeList collections r.push(arg[n]); else r.push( arg.nodeType ? arg : document.createTextNode(arg.toString()) ); } return r; }, expr: { "": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()", "#": "a.getAttribute('id')&&a.getAttribute('id')==m[2]", ":": { // Position Checks 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", // Child Checks "nth-child": "jQuery.sibling(a,m[3]).cur", "first-child": "jQuery.sibling(a,0).cur", "last-child": "jQuery.sibling(a,0).last", "only-child": "jQuery.sibling(a).length==1", // Parent Checks parent: "a.childNodes.length", empty: "!a.childNodes.length", // Text Check contains: "jQuery.fn.text.apply([a]).indexOf(m[3])>=0", // Visibility visible: "a.type!='hidden'&&jQuery.css(a,'display')!='none'&&jQuery.css(a,'visibility')!='hidden'", hidden: "a.type=='hidden'||jQuery.css(a,'display')=='none'||jQuery.css(a,'visibility')=='hidden'", // Form attributes enabled: "!a.disabled", disabled: "a.disabled", checked: "a.checked", selected: "a.selected || jQuery.attr(a, 'selected')", // Form elements text: "a.type=='text'", radio: "a.type=='radio'", checkbox: "a.type=='checkbox'", file: "a.type=='file'", password: "a.type=='password'", submit: "a.type=='submit'", image: "a.type=='image'", reset: "a.type=='reset'", button: "a.type=='button'", input: "/input|select|textarea|button/i.test(a.nodeName)" }, ".": "jQuery.className.has(a,m[2])", "@": { "=": "z==m[4]", "!=": "z!=m[4]", "^=": "z && !z.indexOf(m[4])", "$=": "z && z.substr(z.length - m[4].length,m[4].length)==m[4]", "*=": "z && z.indexOf(m[4])>=0", "": "z" }, "[": "jQuery.find(m[2],a).length" }, token: [ "\\.\\.|/\\.\\.", "a.parentNode", ">|/", "jQuery.sibling(a.firstChild)", "\\+", "jQuery.sibling(a).next", "~", function(a){ var s = jQuery.sibling(a); return s.n >= 0 ? s.slice(s.n+1) : []; } ], find: function( t, context ) { // Make sure that the context is a DOM Element if ( context && context.nodeType == undefined ) context = null; // Set the correct context (if none is provided) context = context || document; if ( t.constructor != String ) return [t]; if ( !t.indexOf("//") ) { context = context.documentElement; t = t.substr(2,t.length); } else if ( !t.indexOf("/") ) { context = context.documentElement; t = t.substr(1,t.length); // FIX Assume the root element is right :( if ( t.indexOf("/") >= 1 ) t = t.substr(t.indexOf("/"),t.length); } var ret = [context]; var done = []; var last = null; while ( t.length > 0 && last != t ) { var r = []; last = t; t = jQuery.trim(t).replace( /^\/\//i, "" ); var foundToken = false; for ( var i = 0; i < jQuery.token.length; i += 2 ) { if ( foundToken ) continue; var re = new RegExp("^(" + jQuery.token[i] + ")"); var m = re.exec(t); if ( m ) { r = ret = jQuery.map( ret, jQuery.token[i+1] ); t = jQuery.trim( t.replace( re, "" ) ); foundToken = true; } } if ( !foundToken ) { if ( !t.indexOf(",") || !t.indexOf("|") ) { if ( ret[0] == context ) ret.shift(); done = jQuery.merge( done, ret ); r = ret = [context]; t = " " + t.substr(1,t.length); } else { var re2 = /^([#.]?)([a-z0-9\\*_-]*)/i; var m = re2.exec(t); if ( m[1] == "#" ) { // Ummm, should make this work in all XML docs var oid = document.getElementById(m[2]); r = ret = oid ? [oid] : []; t = t.replace( re2, "" ); } else { if ( !m[2] || m[1] == "." ) m[2] = "*"; for ( var i = 0; i < ret.length; i++ ) r = jQuery.merge( r, m[2] == "*" ? jQuery.getAll(ret[i]) : ret[i].getElementsByTagName(m[2]) ); } } } if ( t ) { var val = jQuery.filter(t,r); ret = r = val.r; t = jQuery.trim(val.t); } } if ( ret && ret[0] == context ) ret.shift(); done = jQuery.merge( done, ret ); return done; }, getAll: function(o,r) { r = r || []; var s = o.childNodes; for ( var i = 0; i < s.length; i++ ) if ( s[i].nodeType == 1 ) { r.push( s[i] ); jQuery.getAll( s[i], r ); } return r; }, attr: function(elem, name, value){ var fix = { "for": "htmlFor", "class": "className", "float": jQuery.browser.msie ? "styleFloat" : "cssFloat", cssFloat: jQuery.browser.msie ? "styleFloat" : "cssFloat", innerHTML: "innerHTML", className: "className", value: "value", disabled: "disabled", checked: "checked", readonly: "readOnly" }; // IE actually uses filters for opacity ... elem is actually elem.style if (name == "opacity" && jQuery.browser.msie && value != undefined) { // IE has trouble with opacity if it does not have layout // Would prefer to check element.hasLayout first but don't have access to the element here elem['zoom'] = 1; if (value == 1) // Remove filter to avoid more IE weirdness return elem["filter"] = elem["filter"].replace(/alpha\([^\)]*\)/gi,""); else return elem["filter"] = elem["filter"].replace(/alpha\([^\)]*\)/gi,"") + "alpha(opacity=" + value * 100 + ")"; } else if (name == "opacity" && jQuery.browser.msie) { return elem["filter"] ? parseFloat( elem["filter"].match(/alpha\(opacity=(.*)\)/)[1] )/100 : 1; } // Mozilla doesn't play well with opacity 1 if (name == "opacity" && jQuery.browser.mozilla && value == 1) value = 0.9999; if ( fix[name] ) { if ( value != undefined ) elem[fix[name]] = value; return elem[fix[name]]; } else if( value == undefined && jQuery.browser.msie && elem.nodeName && elem.nodeName.toUpperCase() == 'FORM' && (name == 'action' || name == 'method') ) { return elem.getAttributeNode(name).nodeValue; } else if ( elem.tagName ) { // IE elem.getAttribute passes even for style if ( value != undefined ) elem.setAttribute( name, value ); return elem.getAttribute( name ); } else { name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();}); if ( value != undefined ) elem[name] = value; return elem[name]; } }, // The regular expressions that power the parsing engine parse: [ // Match: [@value='test'], [@foo] "\\[ *(@)S *([!*$^=]*) *('?\"?)(.*?)\\4 *\\]", // Match: [div], [div p] "(\\[)\s*(.*?)\s*\\]", // Match: :contains('foo') "(:)S\\(\"?'?([^\\)]*?)\"?'?\\)", // Match: :even, :last-chlid "([:.#]*)S" ], filter: function(t,r,not) { // Figure out if we're doing regular, or inverse, filtering var g = not !== false ? jQuery.grep : function(a,f) {return jQuery.grep(a,f,true);}; while ( t && /^[a-z[({<*:.#]/i.test(t) ) { var p = jQuery.parse; for ( var i = 0; i < p.length; i++ ) { // Look for, and replace, string-like sequences // and finally build a regexp out of it var re = new RegExp( "^" + p[i].replace("S", "([a-z*_-][a-z0-9_-]*)"), "i" ); var m = re.exec( t ); if ( m ) { // Re-organize the first match if ( !i ) m = ["",m[1], m[3], m[2], m[5]]; // Remove what we just matched t = t.replace( re, "" ); break; } } // :not() is a special case that can be optimized by // keeping it out of the expression list if ( m[1] == ":" && m[2] == "not" ) r = jQuery.filter(m[3],r,false).r; // Otherwise, find the expression to execute else { var f = jQuery.expr[m[1]]; if ( f.constructor != String ) f = jQuery.expr[m[1]][m[2]]; // Build a custom macro to enclose it eval("f = function(a,i){" + ( m[1] == "@" ? "z=jQuery.attr(a,m[3]);" : "" ) + "return " + f + "}"); // Execute it against the current filter r = g( r, f ); } } // Return an array of filtered elements (r) // and the modified expression string (t) return { r: r, t: t }; }, trim: function(t){ return t.replace(/^\s+|\s+$/g, ""); }, parents: function( elem ){ var matched = []; var cur = elem.parentNode; while ( cur && cur != document ) { matched.push( cur ); cur = cur.parentNode; } return matched; }, sibling: function(elem, pos, not) { var elems = []; if(elem) { var siblings = elem.parentNode.childNodes; for ( var i = 0; i < siblings.length; i++ ) { if ( not === true && siblings[i] == elem ) continue; if ( siblings[i].nodeType == 1 ) elems.push( siblings[i] ); if ( siblings[i] == elem ) elems.n = elems.length - 1; } } return jQuery.extend( elems, { last: elems.n == elems.length - 1, cur: pos == "even" && elems.n % 2 == 0 || pos == "odd" && elems.n % 2 || elems[pos] == elem, prev: elems[elems.n - 1], next: elems[elems.n + 1] }); }, merge: function(first, second) { var result = []; // Move b over to the new array (this helps to avoid // StaticNodeList instances) for ( var k = 0; k < first.length; k++ ) result[k] = first[k]; // Now check for duplicates between a and b and only // add the unique items for ( var i = 0; i < second.length; i++ ) { var noCollision = true; // The collision-checking process for ( var j = 0; j < first.length; j++ ) if ( second[i] == first[j] ) noCollision = false; // If the item is unique, add it if ( noCollision ) result.push( second[i] ); } return result; }, grep: function(elems, fn, inv) { // If a string is passed in for the function, make a function // for it (a handy shortcut) if ( typeof fn == "string" ) fn = new Function("a","i","return " + fn); var result = []; // Go through the array, only saving the items // that pass the validator function for ( var i = 0; i < elems.length; i++ ) if ( !inv && fn(elems[i],i) || inv && !fn(elems[i],i) ) result.push( elems[i] ); return result; }, map: function(elems, fn) { // If a string is passed in for the function, make a function // for it (a handy shortcut) if ( typeof fn == "string" ) fn = new Function("a","return " + fn); var result = []; // Go through the array, translating each of the items to their // new value (or values). for ( var i = 0; i < elems.length; i++ ) { var val = fn(elems[i],i); if ( val !== null && val != undefined ) { if ( val.constructor != Array ) val = [val]; result = jQuery.merge( result, val ); } } return result; }, /* * A number of helper functions used for managing events. * Many of the ideas behind this code orignated from Dean Edwards' addEvent library. */ event: { // Bind an event to an element // Original by Dean Edwards add: function(element, type, handler) { // For whatever reason, IE has trouble passing the window object // around, causing it to be cloned in the process if ( jQuery.browser.msie && element.setInterval != undefined ) element = window; // Make sure that the function being executed has a unique ID if ( !handler.guid ) handler.guid = this.guid++; // Init the element's event structure if (!element.events) element.events = {}; // Get the current list of functions bound to this event var handlers = element.events[type]; // If it hasn't been initialized yet if (!handlers) { // Init the event handler queue handlers = element.events[type] = {}; // Remember an existing handler, if it's already there if (element["on" + type]) handlers[0] = element["on" + type]; } // Add the function to the element's handler list handlers[handler.guid] = handler; // And bind the global event handler to the element element["on" + type] = this.handle; // Remember the function in a global list (for triggering) if (!this.global[type]) this.global[type] = []; this.global[type].push( element ); }, guid: 1, global: {}, // Detach an event or set of events from an element remove: function(element, type, handler) { if (element.events) if (type && element.events[type]) if ( handler ) delete element.events[type][handler.guid]; else for ( var i in element.events[type] ) delete element.events[type][i]; else for ( var j in element.events ) this.remove( element, j ); }, trigger: function(type,data,element) { // Clone the incoming data, if any data = $.merge([], data || []); // Handle a global trigger if ( !element ) { var g = this.global[type]; if ( g ) for ( var i = 0; i < g.length; i++ ) this.trigger( type, data, g[i] ); // Handle triggering a single element } else if ( element["on" + type] ) { // Pass along a fake event data.unshift( this.fix({ type: type, target: element }) ); // Trigger the event element["on" + type].apply( element, data ); } }, handle: function(event) { if ( typeof jQuery == "undefined" ) return false; event = jQuery.event.fix( event || window.event || {} ); // Empty object is for triggered events with no data // If no correct event was found, fail if ( !event ) return false; var returnValue = true; var c = this.events[event.type]; var args = [].slice.call( arguments, 1 ); args.unshift( event ); for ( var j in c ) { if ( c[j].apply( this, args ) === false ) { event.preventDefault(); event.stopPropagation(); returnValue = false; } } // Clean up added properties in IE to prevent memory leak if (jQuery.browser.msie) event.target = event.preventDefault = event.stopPropagation = null; return returnValue; }, fix: function(event) { // check IE if(jQuery.browser.msie) { // fix target property, if available // check prevents overwriting of fake target coming from trigger if(event.srcElement) event.target = event.srcElement; // calculate pageX/Y var e = document.documentElement, b = document.body; event.pageX = event.clientX + (e.scrollLeft || b.scrollLeft); event.pageY = event.clientY + (e.scrollTop || b.scrollTop); // check safari and if target is a textnode } else if(jQuery.browser.safari && event.target.nodeType == 3) { // target is readonly, clone the event object event = jQuery.extend({}, event); // get parentnode from textnode event.target = event.target.parentNode; } // fix preventDefault and stopPropagation if (!event.preventDefault) event.preventDefault = function() { this.returnValue = false; }; if (!event.stopPropagation) event.stopPropagation = function() { this.cancelBubble = true; }; return event; } } }); /* * Wheather the W3C compliant box model is being used. * * @property * @name $.boxModel * @type Boolean * @cat Javascript */ new function() { var b = navigator.userAgent.toLowerCase(); // Figure out what browser is being used jQuery.browser = { safari: /webkit/.test(b), opera: /opera/.test(b), msie: /msie/.test(b) && !/opera/.test(b), mozilla: /mozilla/.test(b) && !/(compatible|webkit)/.test(b) }; // Check to see if the W3C box model is being used jQuery.boxModel = !jQuery.browser.msie || document.compatMode == "CSS1Compat"; }; jQuery.macros = { to: { appendTo: "append", prependTo: "prepend", insertBefore: "before", insertAfter: "after" }, css: "width,height,top,left,position,float,overflow,color,background".split(","), filter: [ "eq", "lt", "gt", "contains" ], attr: { val: "value", html: "innerHTML", id: null, title: null, name: null, href: null, src: null, rel: null }, axis: { parent: "a.parentNode", ancestors: jQuery.parents, parents: jQuery.parents, next: "jQuery.sibling(a).next", prev: "jQuery.sibling(a).prev", siblings: "jQuery.sibling(a, null, true)", children: "jQuery.sibling(a.firstChild)" }, each: { removeAttr: function( key ) { jQuery.attr( this, key, "" ); this.removeAttribute( key ); }, show: function(){ this.style.display = this.oldblock ? this.oldblock : ""; if ( jQuery.css(this,"display") == "none" ) this.style.display = "block"; }, hide: function(){ this.oldblock = this.oldblock || jQuery.css(this,"display"); if ( this.oldblock == "none" ) this.oldblock = "block"; this.style.display = "none"; }, toggle: function(){ jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ].apply( jQuery(this), arguments ); }, addClass: function(c){ jQuery.className.add(this,c); }, removeClass: function(c){ jQuery.className.remove(this,c); }, toggleClass: function( c ){ jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c); }, remove: function(a){ if ( !a || jQuery.filter( a, [this] ).r ) this.parentNode.removeChild( this ); }, empty: function(){ while ( this.firstChild ) this.removeChild( this.firstChild ); }, bind: function( type, fn ) { jQuery.event.add( this, type, fn ); }, unbind: function( type, fn ) { jQuery.event.remove( this, type, fn ); }, trigger: function( type, data ) { jQuery.event.trigger( type, data, this ); } } }; jQuery.init(); jQuery.fn.extend({ // We're overriding the old toggle function, so // remember it for later _toggle: jQuery.fn.toggle, toggle: function(a,b) { // If two functions are passed in, we're // toggling on a click return a && b && a.constructor == Function && b.constructor == Function ? this.click(function(e){ // Figure out which function to execute this.last = this.last == a ? b : a; // Make sure that clicks stop e.preventDefault(); // and execute the function return this.last.apply( this, [e] ) || false; }) : // Otherwise, execute the old toggle function this._toggle.apply( this, arguments ); }, hover: function(f,g) { // A private function for haandling mouse 'hovering' function handleHover(e) { // Check if mouse(over|out) are still within the same parent element var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget; // Traverse up the tree while ( p && p != this ) try { p = p.parentNode } catch(e) { p = this; }; // If we actually just moused on to a sub-element, ignore it if ( p == this ) return false; // Execute the right function return (e.type == "mouseover" ? f : g).apply(this, [e]); } // Bind the function to the two event listeners return this.mouseover(handleHover).mouseout(handleHover); }, ready: function(f) { // If the DOM is already ready if ( jQuery.isReady ) // Execute the function immediately f.apply( document ); // Otherwise, remember the function for later else { // Add the function to the wait list jQuery.readyList.push( f ); } return this; } }); jQuery.extend({ /* * All the code that makes DOM Ready work nicely. */ 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 for ( var i = 0; i < jQuery.readyList.length; i++ ) jQuery.readyList[i].apply( document ); // Reset the list of functions jQuery.readyList = null; } // Remove event lisenter to avoid memory leak if ( jQuery.browser.mozilla || jQuery.browser.opera ) document.removeEventListener( "DOMContentLoaded", jQuery.ready, false ); } } }); new function(){ var e = ("blur,focus,load,resize,scroll,unload,click,dblclick," + "mousedown,mouseup,mousemove,mouseover,mouseout,change,reset,select," + "submit,keydown,keypress,keyup,error").split(","); // Go through all the event names, but make sure that // it is enclosed properly for ( var i = 0; i < e.length; i++ ) new function(){ var o = e[i]; // Handle event binding jQuery.fn[o] = function(f){ return f ? this.bind(o, f) : this.trigger(o); }; // Handle event unbinding jQuery.fn["un"+o] = function(f){ return this.unbind(o, f); }; // Finally, handle events that only fire once jQuery.fn["one"+o] = function(f){ // save cloned reference to this var element = jQuery(this); var handler = function() { // unbind itself when executed element.unbind(o, handler); element = null; // apply original handler with the same arguments return f.apply(this, arguments); }; return this.bind(o, handler); }; }; // If Mozilla is used if ( jQuery.browser.mozilla || jQuery.browser.opera ) { // Use the handy event callback document.addEventListener( "DOMContentLoaded", jQuery.ready, false ); // If IE is used, use the excellent hack by Matthias Miller // http://www.outofhanwell.com/blog/index.php?title=the_window_onload_problem_revisited } else if ( jQuery.browser.msie ) { // Only works if you document.write() it document.write("<scr" + "ipt id=__ie_init defer=true " + "src=//:><\/script>"); // Use the defer script hack var script = document.getElementById("__ie_init"); if (script) // script does not exist if jQuery is loaded dynamically script.onreadystatechange = function() { if ( this.readyState != "complete" ) return; this.parentNode.removeChild( this ); jQuery.ready(); }; // Clear from memory script = null; // If Safari is used } else if ( jQuery.browser.safari ) { // Continually check to see if the document.readyState is valid jQuery.safariTimer = setInterval(function(){ // loaded and complete are both valid states if ( document.readyState == "loaded" || document.readyState == "complete" ) { // If either one are found, remove the timer clearInterval( jQuery.safariTimer ); jQuery.safariTimer = null; // and execute any waiting functions jQuery.ready(); } }, 10); } // A fallback to window.onload, that will always work jQuery.event.add( window, "load", jQuery.ready ); }; // Clean up after IE to avoid memory leaks if (jQuery.browser.msie) jQuery(window).unload(function() { var event = jQuery.event, global = event.global; for (var type in global) { var els = global[type], i = els.length; if (i>0) do if (type != 'unload') event.remove(els[i-1], type); while (--i); } }); jQuery.fn.extend({ // overwrite the old show method _show: jQuery.fn.show, show: function(speed,callback){ return speed ? this.animate({ height: "show", width: "show", opacity: "show" }, speed, callback) : this._show(); }, // Overwrite the old hide method _hide: jQuery.fn.hide, hide: function(speed,callback){ return speed ? this.animate({ height: "hide", width: "hide", opacity: "hide" }, speed, callback) : this._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.each(function(){ var state = jQuery(this).is(":hidden") ? "show" : "hide"; jQuery(this).animate({height: state}, 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,callback) { return this.queue(function(){ this.curAnim = jQuery.extend({}, prop); for ( var p in prop ) { var e = new jQuery.fx( this, jQuery.speed(speed,callback), p ); if ( prop[p].constructor == Number ) e.custom( e.cur(), prop[p] ); else e[ prop[p] ]( prop ); } }); }, queue: function(type,fn){ if ( !fn ) { fn = type; type = "fx"; } return this.each(function(){ if ( !this.queue ) this.queue = {}; if ( !this.queue[type] ) this.queue[type] = []; this.queue[type].push( fn ); if ( this.queue[type].length == 1 ) fn.apply(this); }); } }); jQuery.extend({ speed: function(s,o) { o = o || {}; if ( o.constructor == Function ) o = { complete: o }; var ss = { slow: 600, fast: 200 }; o.duration = (s && s.constructor == Number ? s : ss[s]) || 400; // Queueing o.oldComplete = o.complete; o.complete = function(){ jQuery.dequeue(this, "fx"); if ( o.oldComplete && o.oldComplete.constructor == Function ) o.oldComplete.apply( this ); }; return o; }, queue: {}, dequeue: function(elem,type){ type = type || "fx"; if ( elem.queue && elem.queue[type] ) { // Remove self elem.queue[type].shift(); // Get next function var f = elem.queue[type][0]; if ( f ) f.apply( elem ); } }, /* * I originally wrote fx() as a clone of moo.fx and in the process * of making it small in size the code became illegible to sane * people. You've been warned. */ fx: function( elem, options, prop ){ var z = this; // The users options z.o = { duration: options.duration || 400, complete: options.complete, step: options.step }; // The element z.el = elem; // The styles var y = z.el.style; // Store display property var oldDisplay = jQuery.css(z.el, 'display'); // Set display property to block for animation y.display = "block"; // Make sure that nothing sneaks out y.overflow = "hidden"; // Simple function for setting a style value z.a = function(){ if ( options.step ) options.step.apply( elem, [ z.now ] ); if ( prop == "opacity" ) jQuery.attr(y, "opacity", z.now); // Let attr handle opacity else if ( parseInt(z.now) ) // My hate for IE will never die y[prop] = parseInt(z.now) + "px"; }; // Figure out the maximum number to run to z.max = function(){ return parseFloat( jQuery.css(z.el,prop) ); }; // Get the current size z.cur = function(){ var r = parseFloat( jQuery.curCSS(z.el, prop) ); return r && r > -10000 ? r : z.max(); }; // Start an animation from one number to another z.custom = function(from,to){ z.startTime = (new Date()).getTime(); z.now = from; z.a(); z.timer = setInterval(function(){ z.step(from, to); }, 13); }; // Simple 'show' function z.show = function(){ if ( !z.el.orig ) z.el.orig = {}; // Remember where we started, so that we can go back to it later z.el.orig[prop] = this.cur(); z.o.show = true; // Begin the animation z.custom(0, z.el.orig[prop]); // Stupid IE, look what you made me do if ( prop != "opacity" ) y[prop] = "1px"; }; // Simple 'hide' function z.hide = function(){ if ( !z.el.orig ) z.el.orig = {}; // Remember where we started, so that we can go back to it later z.el.orig[prop] = this.cur(); z.o.hide = true; // Begin the animation z.custom(z.el.orig[prop], 0); }; //Simple 'toggle' function z.toggle = function() { if ( !z.el.orig ) z.el.orig = {}; // Remember where we started, so that we can go back to it later z.el.orig[prop] = this.cur(); if(oldDisplay == 'none') { z.o.show = true; // Stupid IE, look what you made me do if ( prop != "opacity" ) y[prop] = "1px"; // Begin the animation z.custom(0, z.el.orig[prop]); } else { z.o.hide = true; // Begin the animation z.custom(z.el.orig[prop], 0); } }; // Each step of an animation z.step = function(firstNum, lastNum){ var t = (new Date()).getTime(); if (t > z.o.duration + z.startTime) { // Stop the timer clearInterval(z.timer); z.timer = null; z.now = lastNum; z.a(); z.el.curAnim[ prop ] = true; var done = true; for ( var i in z.el.curAnim ) if ( z.el.curAnim[i] !== true ) done = false; if ( done ) { // Reset the overflow y.overflow = ''; // Reset the display y.display = oldDisplay; if (jQuery.css(z.el, 'display') == 'none') y.display = 'block'; // Hide the element if the "hide" operation was done if ( z.o.hide ) y.display = 'none'; // Reset the properties, if the item has been hidden or shown if ( z.o.hide || z.o.show ) for ( var p in z.el.curAnim ) if (p == "opacity") jQuery.attr(y, p, z.el.orig[p]); else y[p] = ''; } // If a callback was provided, execute it if( done && z.o.complete && z.o.complete.constructor == Function ) // Execute the complete function z.o.complete.apply( z.el ); } else { // Figure out where in the animation we are and set the number var p = (t - this.startTime) / z.o.duration; z.now = ((-Math.cos(p*Math.PI)/2) + 0.5) * (lastNum-firstNum) + firstNum; // Perform the next step of the animation z.a(); } }; } }); jQuery.fn.extend({ loadIfModified: function( url, params, callback ) { this.load( url, params, callback, 1 ); }, load: function( url, params, callback, ifModified ) { if ( url.constructor == Function ) return this.bind("load", url); 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 ( params.constructor == Function ) { // 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, data: params, ifModified: ifModified, complete: function(res, status){ if ( status == "success" || !ifModified && status == "notmodified" ) { // Inject the HTML into all the matched elements self.html(res.responseText) // Execute all the scripts inside of the newly-injected HTML .evalScripts() // Execute callback .each( callback, [res.responseText, status, res] ); } else callback.apply( self, [res.responseText, status, res] ); } }); return this; }, serialize: function() { return jQuery.param( this ); }, evalScripts: function() { return this.find('script').each(function(){ if ( this.src ) // for some weird reason, it doesn't work if the callback is ommited jQuery.getScript( this.src ); else { jQuery.globalEval( this.text || this.textContent || this.innerHTML || "" ); } }).end(); } }); // If IE is used, create a wrapper for the XMLHttpRequest object if ( jQuery.browser.msie && typeof XMLHttpRequest == "undefined" ) XMLHttpRequest = function(){ return new ActiveXObject("Microsoft.XMLHTTP"); }; // Attach a bunch of functions for handling common AJAX events new function(){ var e = "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","); for ( var i = 0; i < e.length; i++ ) new function(){ var o = e[i]; jQuery.fn[o] = function(f){ return this.bind(o, f); }; }; }; jQuery.extend({ get: function( url, data, callback, type, ifModified ) { // shift arguments if data argument was ommited if ( data && data.constructor == Function ) { callback = data; data = null; } // Delegate jQuery.ajax({ url: url, data: data, success: callback, dataType: type, ifModified: ifModified }); }, getIfModified: function( url, data, callback, type ) { jQuery.get(url, data, callback, type, 1); }, getScript: function( url, callback ) { if(callback) jQuery.get(url, null, callback, "script"); else { jQuery.get(url, null, null, "script"); } }, getJSON: function( url, data, callback ) { jQuery.get(url, data, callback, "json"); }, post: function( url, data, callback, type ) { // Delegate jQuery.ajax({ type: "POST", url: url, data: data, success: callback, dataType: type }); }, // timeout (ms) timeout: 0, ajaxTimeout: function(timeout) { jQuery.timeout = timeout; }, // Last-Modified header cache for next request lastModified: {}, ajax: function( s ) { // TODO introduce global settings, allowing the client to modify them for all requests, not only timeout s = jQuery.extend({ global: true, ifModified: false, type: "GET", timeout: jQuery.timeout, complete: null, success: null, error: null, dataType: null, url: null, data: null, contentType: "application/x-www-form-urlencoded", processData: true, async: true, beforeSend: null }, s); // if data available if ( s.data ) { // convert data if not already a string if (s.processData && typeof s.data != 'string') s.data = jQuery.param(s.data); // append data to url for get requests if( s.type.toLowerCase() == "get" ) // "?" + data or "&" + data (in case there are already params) s.url += ((s.url.indexOf("?") > -1) ? "&" : "?") + s.data; } // Watch for a new set of requests if ( s.global && ! jQuery.active++ ) jQuery.event.trigger( "ajaxStart" ); var requestDone = false; // Create the request object var xml = new XMLHttpRequest(); // Open the socket xml.open(s.type, s.url, s.async); // Set the correct header, if data is being sent if ( s.data ) xml.setRequestHeader("Content-Type", s.contentType); // Set the If-Modified-Since header, if ifModified mode. if ( s.ifModified ) xml.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 xml.setRequestHeader("X-Requested-With", "XMLHttpRequest"); // Make sure the browser sends the right content length if ( xml.overrideMimeType ) xml.setRequestHeader("Connection", "close"); // Allow custom headers/mimetypes if( s.beforeSend ) s.beforeSend(xml); if (s.global) jQuery.event.trigger("ajaxSend", [xml, 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 ( xml && (xml.readyState == 4 || isTimeout == "timeout") ) { requestDone = true; var status = jQuery.httpSuccess( xml ) && isTimeout != "timeout" ? s.ifModified && jQuery.httpNotModified( xml, s.url ) ? "notmodified" : "success" : "error"; // Make sure that the request was successful or notmodified if ( status != "error" ) { // Cache Last-Modified header, if ifModified mode. var modRes; try { modRes = xml.getResponseHeader("Last-Modified"); } catch(e) {} // swallow exception thrown by FF if header is not available if ( s.ifModified && modRes ) jQuery.lastModified[s.url] = modRes; // process the data (runs the xml through httpData regardless of callback) var data = jQuery.httpData( xml, s.dataType ); // 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", [xml, s] ); // Otherwise, the request was not successful } else { // If a local callback was specified, fire it if ( s.error ) s.error( xml, status ); // Fire the global callback if( s.global ) jQuery.event.trigger( "ajaxError", [xml, s] ); } // The request was completed if( s.global ) jQuery.event.trigger( "ajaxComplete", [xml, s] ); // Handle the global AJAX counter if ( s.global && ! --jQuery.active ) jQuery.event.trigger( "ajaxStop" ); // Process result if ( s.complete ) s.complete(xml, status); // Stop memory leaks xml.onreadystatechange = function(){}; xml = null; } }; xml.onreadystatechange = onreadystatechange; // Timeout checker if(s.timeout > 0) setTimeout(function(){ // Check to see if the request is still happening if (xml) { // Cancel the request xml.abort(); if ( !requestDone ) onreadystatechange( "timeout" ); // Clear from memory xml = null; } }, s.timeout); // Send the data xml.send(s.data); // return XMLHttpRequest to allow aborting the request etc. return xml; }, // Counter for holding the number of active queries active: 0, // Determines if an XMLHttpRequest was successful or not httpSuccess: function(r) { try { return !r.status && location.protocol == "file:" || ( r.status >= 200 && r.status < 300 ) || r.status == 304 || jQuery.browser.safari && r.status == undefined; } catch(e){} return false; }, // Determines if an XMLHttpRequest returns NotModified httpNotModified: function(xml, url) { try { var xmlRes = xml.getResponseHeader("Last-Modified"); // Firefox always returns 200. check Last-Modified date return xml.status == 304 || xmlRes == jQuery.lastModified[url] || jQuery.browser.safari && xml.status == undefined; } catch(e){} return false; }, /* Get the data out of an XMLHttpRequest. * Return parsed XML if content-type header is "xml" and type is "xml" or omitted, * otherwise return plain text. * (String) data - The type of data that you're expecting back, * (e.g. "xml", "html", "script") */ httpData: function(r,type) { var ct = r.getResponseHeader("content-type"); var data = !type && ct && ct.indexOf("xml") >= 0; data = type == "xml" || data ? r.responseXML : r.responseText; // 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" ) eval( "data = " + data ); // evaluate scripts within html if ( type == "html" ) jQuery("<div>").html(data).evalScripts(); 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 for ( var i = 0; i < a.length; i++ ) s.push( a[i].name + "=" + encodeURIComponent( a[i].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].constructor == Array ) { for (var k = 0; k < a[j].length; k++) { s.push( j + "=" + encodeURIComponent( a[j][k] ) ); } } else { s.push( j + "=" + encodeURIComponent( a[j] ) ); } } } // Return the resulting serialization return s.join("&"); }, // evalulates a script in global context // not reliable for safari globalEval: function(data) { if (window.execScript) window.execScript( data ); else if(jQuery.browser.safari) // safari doesn't provide a synchronous global eval window.setTimeout( data, 0 ); else eval.call( window, data ); } }); } // close: if(typeof window.jQuery == "undefined") {
jQuery 1.0.4 - New Wave Javascript(js源文件)
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