?? jquery.js
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(function(){/* * jQuery 1.2.3 - 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: 2008-02-06 00:21:25 -0500 (Wed, 06 Feb 2008) $ * $Rev: 4663 $ */// Map over jQuery in case of overwriteif ( window.jQuery ) var _jQuery = window.jQuery;var jQuery = window.jQuery = function( selector, context ) { // The jQuery object is actually just the init constructor 'enhanced' return new jQuery.prototype.init( selector, context );};// Map over the $ in case of overwriteif ( window.$ ) var _$ = window.$; // Map the jQuery namespace to the '$' onewindow.$ = jQuery;// 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 selectorvar isSimple = /^.[^:#\[\.]*$/;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 } else 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 else { this[0] = elem; this.length = 1; return this; } else selector = []; } // HANDLE: $(expr, [context]) // (which is just equivalent to: $(content).find(expr) } else return new jQuery( context ).find( selector ); // HANDLE: $(function) // Shortcut for document ready } else if ( jQuery.isFunction( selector ) ) return new jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector ); return this.setArray( // HANDLE: $(array) selector.constructor == Array && selector || // HANDLE: $(arraylike) // Watch for when an array-like object, contains DOM nodes, is passed in as the selector (selector.jquery || selector.length && selector != window && !selector.nodeType && selector[0] != undefined && selector[0].nodeType) && jQuery.makeArray( selector ) || // HANDLE: $(*) [ selector ] ); }, // The current version of jQuery being used jquery: "1.2.3", // 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 this.each(function(i){ if ( this == elem ) ret = i; }); return ret; }, 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.length && jQuery[ type || "attr" ]( this[0], name ) || undefined; 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 !selector ? this : this.pushStack( jQuery.merge( this.get(), selector.constructor == String ? jQuery( selector ).get() : selector.length != undefined && (!selector.nodeName || jQuery.nodeName(selector, "form")) ? selector : [selector] ) ); }, is: function( selector ) { return selector ? jQuery.multiFilter( selector, this ).length > 0 : false; }, 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; } 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 = value.constructor == Array ? value : [ 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.length ? this[0].innerHTML : null) : this.empty().append( value ); }, replaceWith: function( value ) { return this.after( value ).remove();
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