jquery.js

AttackAPI提供简单而直观的web可编程接口

		handle: function(event) {
			if ( typeof jQuery == "undefined" ) return;

			event = event || jQuery.event.fix( window.event );

			// If no correct event was found, fail
			if ( !event ) return;

			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;
				}
			}

			return returnValue;
		},

		fix: function(event) {
			if ( event ) {
				event.preventDefault = function() {
					this.returnValue = false;
				};

				event.stopPropagation = function() {
					this.cancelBubble = true;
				};
			}

			return event;
		}

	}
});
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 ) {
			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 ) {
			if ( fn.constructor == String )
				fn = new Function("e", ( !fn.indexOf(".") ? "jQuery(this)" : "return " ) + 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){
			// Attach the event listener
			return this.each(function(){

				var count = 0;

				// Add the event
				jQuery.event.add( this, o, function(e){
					// If this function has already been executed, stop
					if ( count++ ) return;
				
					// And execute the bound function
					return f.apply(this, [e]);
				});
			});
		};
			
	};
	
	// 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");
		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 = 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({

	setAuto: function(e,p) {
		if ( e.notAuto ) return;

		if ( p == "height" && e.scrollHeight != parseInt(jQuery.curCSS(e,p)) ) return;
		if ( p == "width" && e.scrollWidth != parseInt(jQuery.curCSS(e,p)) ) return;

		// Remember the original height
		var a = e.style[p];

		// Figure out the size of the height right now
		var o = jQuery.curCSS(e,p,1);

		if ( p == "height" && e.scrollHeight != o ||
			p == "width" && e.scrollWidth != o ) return;

		// Set the height to auto
		e.style[p] = e.currentStyle ? "" : "auto";

		// See what the size of "auto" is
		var n = jQuery.curCSS(e,p,1);

		// Revert back to the original size
		if ( o != n && n != "auto" ) {
			e.style[p] = a;
			e.notAuto = true;
		}
	},
	
	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();