var $$, $$B, $$A, $$F, $$D, $$E, $$S;

(function(){

var O, B, A, F, D, E, S;

/*Object*/

O = function (id) { return "string" == typeof id ? document.getElementById(id) : id; };
O.T = function() {
	if (arguments.length==1){
		return document.getElementsByTagName(arguments[0]);
	}
	else if(arguments.length==2){
		if (typeof(arguments[1])=="object"){
			return arguments[1].getElementsByTagName(arguments[0]);
		}
		else{
			return $$(arguments[1]).getElementsByTagName(arguments[0]);
		}
	}
};
O.N = function() {
	return document.getElementsByName(arguments[0]);
};
O.extend = function (destination, source) {
	for (var property in source) {
		destination[property] = source[property];
	}
	return destination;
};
O.deepextend = function (destination, source) {
	for (var property in source) {
		var copy = source[property];
		if ( destination === copy ) continue;
		if ( typeof copy === "object" ){
			destination[property] = arguments.callee( destination[property] || {}, copy );
		}else{
			destination[property] = copy;
		}
	}
	return destination;
};

/*Browser*/

B = (function(ua){
	var b = {
		msie: /msie/.test(ua) && !/opera/.test(ua),
		opera: /opera/.test(ua),
		safari: /webkit/.test(ua) && !/chrome/.test(ua),
		firefox: /firefox/.test(ua),
		chrome: /chrome/.test(ua)
	};
	var vMark = "";
	for (var i in b) {
		if (b[i]) { vMark = "safari" == i ? "version" : i; break; }
	}
	b.version = vMark && RegExp("(?:" + vMark + ")[\\/: ]([\\d.]+)").test(ua) ? RegExp.$1 : "0";
	
	b.ie = b.msie;
	b.ie6 = b.msie && parseInt(b.version) == 6;
	b.ie7 = b.msie && parseInt(b.version) == 7;
	b.ie8 = b.msie && parseInt(b.version) == 8;
	
	return b;
})(window.navigator.userAgent.toLowerCase());

/*Array*/

A = function(){
	
	var ret = {
		isArray: function( obj ) {
			return Object.prototype.toString.call(obj) === "[object Array]";
		},
		indexOf: function( array, elt, from ){
			if (array.indexOf) {
				return array.indexOf(elt,from);
			} else {
				var len = array.length;
				from = isNaN(from) ? 0
					: (from < 0) ? Math.ceil(from) + len : Math.floor(from);
				
				for ( ; from < len; from++ ) { if ( array[from] === elt ) return from; }
				return -1;
			}
		},
		lastIndexOf: function( array, elt, from ){
			if (array.lastIndexOf) {
				return array.lastIndexOf(elt);
			} else {
				var len = array.length;
				from = isNaN(from) || from >= len - 1 ? len - 1
					: from < 0 ? Math.ceil(from) + len : Math.floor(from);
				
				for ( ; from > -1; from-- ) { if ( array[from] === elt ) return from; }
				return -1;
			}
		}
	};
	
	function each( object, callback ) {
		if ( undefined === object.length ){
			for ( var name in object ) {
				if (false === callback( object[name], name, object )) break;
			}
		} else {
			for ( var i = 0, len = object.length; i < len; i++ ) {
				if (i in object) { if (false === callback( object[i], i, object )) break; }
			}
		}
	};
	
	each({
			forEach: function( object, callback, thisp ){
				each.call( thisp, object, function(){ callback.apply(thisp, arguments); } );
			},
			map: function( object, callback, thisp ){
				var ret = [];
				each.call( thisp, object, function(){ ret.push(callback.apply(thisp, arguments)); });
				return ret;
			},
			filter: function( object, callback, thisp ){
				var ret = [];
				each.call( thisp, object, function(item){
						callback.apply(thisp, arguments) && ret.push(item);
					});
				return ret;
			},
			every: function( object, callback, thisp ){
				var ret = true;
				each.call( thisp, object, function(){
						if ( !callback.apply(thisp, arguments) ){ ret = false; return false; };
					});
				return ret;
	
			},
			some: function( object, callback, thisp ){
				var ret = false;
				each.call( thisp, object, function(){
						if ( callback.apply(thisp, arguments) ){ ret = true; return false; };
					});
				return ret;
			}
		}, function(method, name){
			ret[name] = function( object, callback, thisp ){
				if (object[name]) {

					return object[name]( callback, thisp );
				} else {
					return method( object, callback, thisp );
				}
			}
		});
	
	return ret;
}();

/*Function*/

F = (function(){
	var slice = Array.prototype.slice;
	return {
		bind: function( fun, thisp ) {
			var args = slice.call(arguments, 2);
			return function() {
				return fun.apply(thisp, args.concat(slice.call(arguments)));
			}
		},
		bindAsEventListener: function( fun, thisp ) {
			var args = slice.call(arguments, 2);
			return function(event) {
				return fun.apply(thisp, [E.fixEvent(event)].concat(args));
			}
		}
	};
})();

/*Dom*/

D = {
	getScrollTop: function(node){
		var doc = node ? node.ownerDocument : document;
		return doc.documentElement.scrollTop || doc.body.scrollTop;
	},
	getScrollLeft: function(node){
		var doc = node ? node.ownerDocument : document;
		return doc.documentElement.scrollLeft || doc.body.scrollLeft;
	},
	pageWidth: function(){
		return window.innerWidth != null ? window.innerWidth : document.documentElement && document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body != null ? document.body.clientWidth : null;
	},
	pageHeight: function(){
		return window.innerHeight != null? window.innerHeight : document.documentElement && document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body != null? document.body.clientHeight : null;
	},
	contains: function(a, b){
		return (this.contains = a.compareDocumentPosition
				? function (a, b) { return !!(a.compareDocumentPosition(b) & 16); }
				: function (a, b) { return a != b && a.contains(b); }
			)(a, b);
	},
	rect: function(node){
		var left = 0, top = 0, right = 0, bottom = 0;
		if ( !node.getBoundingClientRect || B.ie8 ) {
			var n = node;
			while (n) { left += n.offsetLeft, top += n.offsetTop; n = n.offsetParent; };
			right = left + node.offsetWidth; bottom = top + node.offsetHeight;
		} else {
			var rect = node.getBoundingClientRect();
			left = right = this.getScrollLeft(node); top = bottom = this.getScrollTop(node);
			left += rect.left; right += rect.right;
			top += rect.top; bottom += rect.bottom;
		};
		return { "left": left, "top": top, "right": right, "bottom": bottom };
	},
	clientRect: function(node){
		var rect = this.rect(node), sLeft = this.getScrollLeft(node), sTop = this.getScrollTop(node);
		rect.left -= sLeft; rect.right -= sLeft;
		rect.top -= sTop; rect.bottom -= sTop;
		return rect;
	},
	curStyle: function(elem){
		return (this.curStyle = document.defaultView
				? function (elem) { return document.defaultView.getComputedStyle(elem, null); }
				: function (elem) { return elem.currentStyle; }
			)(elem);
	},
	getStyle: function(elem, name){
		return (this.getStyle = document.defaultView
				? function (elem, name) {
					var style = document.defaultView.getComputedStyle(elem, null);
					return name in style ? style[ name ] : style.getPropertyValue( name );
				}
				: function (elem, name) {
					var style = elem.currentStyle;
					if (name == "opacity") {
						if ( /alpha\(opacity=(.*)\)/i.test(style.filter) ) {
							var opacity = parseFloat(RegExp.$1);
							return opacity ? opacity / 100 : 0;
						}
						return 1;
					};
					if (name == "float") { name = "styleFloat"; }
					var ret = style[ name ] || style[ S.camelize( name ) ];
					if ( !/^\-?\d+(px)?$/i.test( ret ) && /^\-?\d/.test( ret ) ) {
						style = elem.style, left = style.left, rsLeft = elem.runtimeStyle.left;
						
						elem.runtimeStyle.left = elem.currentStyle.left;
						style.left = ret || 0;
						ret = style.pixelLeft + "px";
						
						style.left = left;
						elem.runtimeStyle.left = rsLeft;
					}
					return ret;
				}
			)(elem, name);
	},
	setStyle: function(elems, style, value) {
		if (!elems.length) { elems = [ elems ]; }
		if (typeof style == "string") { var s = style; style = {}; style[s] = value; }
		A.forEach(elems, function(elem){
			for (var name in style) {
				var value = style[name];
				if (name == "opacity" && B.ie) {
					elem.style.filter = (elem.currentStyle.filter || "").replace( /alpha\([^)]*\)/, "" ) +
						"alpha(opacity=" + value * 100 + ")";
				} else if (name == "float") {
					elem.style[ B.ie ? "styleFloat" : "cssFloat" ] = value;
				} else {
					elem.style[ S.camelize( name ) ] = value;
				}
			};
		});
	},
	hasClass: function(element, className){
		return S.contains(element.className, className, ' ');
	},
	addClass: function(element,className){
		if(!element.className){
    	element.className = className;
		}
		else{
			element.className+= " "+className;		
		}
	},
	removeClass: function(element, className){
		if (!element) return;
		var elementClassName = element.className;
		if (elementClassName.length == 0) return;
		if(elementClassName == className){
			element.className = "";
			return;
		}
		if(elementClassName.match(new RegExp("(^|\\s)" + className + "(\\s|$)"))){
			element.className = elementClassName.replace((new RegExp("(^|\\s)" + className + "(\\s|$)"))," ");
		}
	},
	toggleClass: function(element, className){
		return D.hasClass(element, className) ? D.removeClass(element, className) : D.addClass(element, className);
	},
	getElementsByClassName: function(oElem, strTagName, strClassName){   
		var arrElements = (strTagName == '*' && oElem.all) ? oElem.all : oElem.getElementsByTagName(strTagName);   
		var returnArrElements = new Array();   
		var oRegExp =  new RegExp('(^|\\s)' + strClassName + '($|\\s)');   
		for(var i=0; i<arrElements.length; i++){   
			if (oRegExp.test(arrElements[i].className)){   
				returnArrElements.push(arrElements[i]);   
				}   
			}   
		return (returnArrElements);
	}
};

/*Event*/

E = (function(){
	var addEvent, removeEvent, guid = 1;
	if ( window.addEventListener ) {
		addEvent = function( element, type, handler ){
			element.addEventListener(type, handler, false);
		};
		removeEvent = function( element, type, handler ){
			element.removeEventListener(type, handler, false);
		};
	} else {
		addEvent = function( element, type, handler ){
			if (!handler.$$guid) handler.$$guid = guid++;
			if (!element.events) element.events = {};
			var handlers = element.events[type];
			if (!handlers) {
				handlers = element.events[type] = {};
				if (element["on" + type]) {
					handlers[0] = element["on" + type];
				}
			}
			handlers[handler.$$guid] = handler;
			element["on" + type] = handleEvent;
		};
		removeEvent = function( element, type, handler ){
			if (element.events && element.events[type]) {
				delete element.events[type][handler.$$guid];
			}
		};
		function handleEvent() {
			var returnValue = true, event = fixEvent();
			var handlers = this.events[event.type];
			for (var i in handlers) {
				this.$$handleEvent = handlers[i];
				if (this.$$handleEvent(event) === false) {
					returnValue = false;
				}
			}
			return returnValue;
		};
	}
	
	function fixEvent(event) {
		if (event) return event;
		event = window.event;
		event.pageX = event.clientX + D.getScrollLeft();
		event.pageY = event.clientY + D.getScrollTop();
		event.target = event.srcElement;
		event.stopPropagation = stopPropagation;
		event.preventDefault = preventDefault;
		switch (event.type) {
			case "mouseout" :
				event.relatedTarget = event.toElement; break;
			case "mouseover" :
				event.relatedTarget = event.fromElement; break;
		};
		return event;
	};
	function stopPropagation() { this.cancelBubble = true; };
	function preventDefault() { this.returnValue = false; };
	
	return {
		"addEvent": addEvent,
		"removeEvent": removeEvent,
		"fixEvent": fixEvent
	};
})();
/*String*/

S = {
	camelize: function(s){
		return s.replace(/-([a-z])/ig, function(all, letter) { return letter.toUpperCase(); });
	},
	contains: function(string1, string2, separator){
		return (separator) ? (separator + string1 + separator).indexOf(separator + string2 + separator) > -1 : string1.indexOf(string2) > -1;
	},
	byteLength: function(string){
		var u = string.match(/[^\x00-\xff]/g);
		return string.length+(u ? u.length : 0);
	},
	trim: function(string){
		return String(string).replace(/^\s+|\s+$/g, '');
	}
};

/*System*/
if (B.ie6) {
	try {
		document.execCommand("BackgroundImageCache", false, true);
	} catch(e) {}
};

/**/

$$ = O; $$B = B; $$A = A; $$F = F; $$D = D; $$E = E; $$S = S;
})();

function getByClass(oParent,sClass){
	var aEle = oParent.getElementsByTagName('*');
	var arrs = [];
	for(var i=0;i<aEle.length;i++){
		var a = aEle[i].className.split(' ');
		for(var j=0;j<a.length;j++){
			if(a[j]==sClass){
				arrs.push(aEle[i]);
			}
		}
	}
	return arrs;
}