//by 470502424 

(function($){
	
var w = $.w = $.w || {};

$.some = $.some || function(ary, func){
	var i = 0;
	for(;i<ary;++i)
		if( func.call(ary[i], i, ary[i]) )
			return true;
	return false;
}


//easing函数
$.extend($.easing, {
	def: 'easeoutquad',
	easeinquad: function (x, t, b, c, d) {
		return c*(t/=d)*t + b;
	},
	easeoutquad: function (x, t, b, c, d) {
		return -c *(t/=d)*(t-2) + b;
	},
	easeinoutquad: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t + b;
		return -c/2 * ((--t)*(t-2) - 1) + b;
	},
	easeincubic: function (x, t, b, c, d) {
		return c*(t/=d)*t*t + b;
	},
	easeoutcubic: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t + 1) + b;
	},
	easeinoutcubic: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t + b;
		return c/2*((t-=2)*t*t + 2) + b;
	},
	easeinquart: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t + b;
	},
	easeoutquart: function (x, t, b, c, d) {
		return -c * ((t=t/d-1)*t*t*t - 1) + b;
	},
	easeinoutquart: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
		return -c/2 * ((t-=2)*t*t*t - 2) + b;
	},
	easeinquint: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t*t + b;
	},
	easeoutquint: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t*t*t + 1) + b;
	},
	easeinoutquint: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
		return c/2*((t-=2)*t*t*t*t + 2) + b;
	},
	easeinsine: function (x, t, b, c, d) {
		return -c * math.cos(t/d * (math.pi/2)) + c + b;
	},
	easeoutsine: function (x, t, b, c, d) {
		return c * math.sin(t/d * (math.pi/2)) + b;
	},
	easeinoutsine: function (x, t, b, c, d) {
		return -c/2 * (math.cos(math.pi*t/d) - 1) + b;
	},
	easeinexpo: function (x, t, b, c, d) {
		return (t==0) ? b : c * math.pow(2, 10 * (t/d - 1)) + b;
	},
	easeoutexpo: function (x, t, b, c, d) {
		return (t==d) ? b+c : c * (-math.pow(2, -10 * t/d) + 1) + b;
	},
	easeinoutexpo: function (x, t, b, c, d) {
		if (t==0) return b;
		if (t==d) return b+c;
		if ((t/=d/2) < 1) return c/2 * math.pow(2, 10 * (t - 1)) + b;
		return c/2 * (-math.pow(2, -10 * --t) + 2) + b;
	},
	easeincirc: function (x, t, b, c, d) {
		return -c * (math.sqrt(1 - (t/=d)*t) - 1) + b;
	},
	easeoutcirc: function (x, t, b, c, d) {
		return c * math.sqrt(1 - (t=t/d-1)*t) + b;
	},
	easeinoutcirc: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return -c/2 * (math.sqrt(1 - t*t) - 1) + b;
		return c/2 * (math.sqrt(1 - (t-=2)*t) + 1) + b;
	},
	easeinelastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*math.pi) * math.asin (c/a);
		return -(a*math.pow(2,10*(t-=1)) * math.sin( (t*d-s)*(2*math.pi)/p )) + b;
	},
	easeoutelastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*math.pi) * math.asin (c/a);
		return a*math.pow(2,-10*t) * math.sin( (t*d-s)*(2*math.pi)/p ) + c + b;
	},
	easeinoutelastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
		if (a < math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*math.pi) * math.asin (c/a);
		if (t < 1) return -.5*(a*math.pow(2,10*(t-=1)) * math.sin( (t*d-s)*(2*math.pi)/p )) + b;
		return a*math.pow(2,-10*(t-=1)) * math.sin( (t*d-s)*(2*math.pi)/p )*.5 + c + b;
	},
	easeinback: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*(t/=d)*t*((s+1)*t - s) + b;
	},
	easeoutback: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
	},
	easeinoutback: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158; 
		if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
		return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
	},
	easeinbounce: function (x, t, b, c, d) {
		return c - $.easing.easeoutbounce (x, d-t, 0, c, d) + b;
	},
	easeoutbounce: function (x, t, b, c, d) {
		if ((t/=d) < (1/2.75)) {
			return c*(7.5625*t*t) + b;
		} else if (t < (2/2.75)) {
			return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
		} else if (t < (2.5/2.75)) {
			return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
		} else {
			return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
		}
	},
	easeinoutbounce: function (x, t, b, c, d) {
		if (t < d/2) return $.easing.easeinbounce (x, t*2, 0, c, d) * .5 + b;
		return $.easing.easeoutbounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
	}
});
$.extend($.w, {
	navigator: (function(){
		var agent = navigator.useragent,
			ie = (ie = agent.match(/msie (\d)/i))?ie[1] : false;
		return {ie: ie ? document.documentmode||ie : false  }
	})(),
	
	
	//颜色
	tocolor: function(r,g,b){
		var i = 0, n, ret = "#";
		for(; i < 3; ++i){
			n = math.min( parseint(arguments[i]) || 0, 255 ).tostring(16);
			if(n.length < 2) n = "0" + n;
			ret += n;
		}
		return ret;
	},
	//返回#ffffff
	randomcolor: function(){
		return $.w.tocolor( math.ceil( math.random() * 256 ),
						math.ceil( math.random() * 256 ),
						math.ceil( math.random() * 256 )
					);
	},
	
	//ie6 png添加滤镜
	blankgifpath: "images/blank.gif",
	
	pngfix: function(e, mode){
		if( !this.navigator.ie || this.navigator.ie != 6 ){
			return;
		}
		var mode = mode || 'scale',
			es = e.style;
			isimg = $.nodename(e, "img"),
			path = isimg ? e.src : e.currentstyle.backgroundimage.split('"')[1];
		if( !/\.png$/.test(path) )return;
		if(isimg){
			e.width = e.width;
			e.height = e.height;
			e.src = $.w.blankgifpath;
		}
		es.backgroundimage = 'none';
		es.filter = e.currentstyle.filter + " progid:dximagetransform.microsoft.alphaimageloader(src='" + path + "',sizingmethod=" + mode + ")";
	},
	
	//旋转
	rotation: function(elems, deg){
		elems = $(elems);
		var rotation = $.w.rotation;
		if( !rotation.exec ){
			var t, ua = navigator.useragent, prefix = "",
				isie = ua.match(/msie\s*(\d+)/i);
			if( isie ){
				if( isie[1] < 9 ){
					var deg2radians = math.pi * 2 / 360;
					rotation.exec = function(elem, deg){
						var rad = deg * deg2radians ;
						var costheta = math.cos(rad);
						var sintheta = math.sin(rad);
						elem.style.filter += " progid:dximagetransform.microsoft.matrix(sizingmethod = 'auto expand',"
							+ "m11 =" + costheta + ",m12 =" + -sintheta
							+ ",m21 =" + sintheta + ",m22 =" + costheta + ")";
					}
				}else
					prefix = "-ms-";
			}else if( ua.match(/applewebkit/i) )
				prefix = "-webkit-";
				
			if( !rotation.exec ) rotation.exec = function(elem, deg){
				elem.style[ prefix + "transform" ] = "rotate(" + deg + "deg)";
			}
		}
		elems.each(function(){
			rotation.exec(this, deg);
		});
	},
	
	//模拟ajax post 用于服务器不支持ajax的情况
	post: function(url, data, callback){
		if( $.isfunction(data) ){
			callback = data;
			data = null;
		}
		var iframe = $('<iframe style="position: absolute; left: 1px; top: 1px; '
			+'height: 1px; width: 1px; visibility: hidden">').appendto(document.body),
			// always write a new html skeleton so webkit and firefox don't choke on reuse
			doc = ( iframe[0].contentwindow || iframe[0].contentdocument ).document;
			
		doc.write("<!doctype html><html><body>");
		doc.close();
		var body = doc.body,
			form = $("<form action='"+url+"' method='post'></form>").appendto(body);
			
		if (data) {
			for(var i in data){
				$("<input name='"+i+"' value='"+data[i]+"' />").appendto(form);
			}
		}
		form.submit();
		iframe.load( function(){
			doc = ( iframe[0].contentwindow || iframe[0].contentdocument ).document;
			callback && callback(doc.body.innerhtml);
			iframe.detach();
		});
	},
	
	addfavorite: function(surl, stitle){ 
		var surl = surl || document.location.href
		var stitle = stitle || document.title
		try{ 
			window.external.addfavorite(surl, stitle); 
		} 
		catch (e){ 
			try{ 
				window.sidebar.addpanel(stitle, surl, ""); 
			} 
			catch (e){ 
				alert("加入收藏失败，请使用ctrl+d进行添加"); 
			} 
		} 
	},
	sethome: function(obj,vrl){
		var vrl = vrl || document.location.host
        try{ 
			obj.style.behavior = 'url(#default#homepage)'; obj.sethomepage(vrl); 
        } 
        catch(e){ 
			if(window.netscape) { 
				try { 
						netscape.security.privilegemanager.enableprivilege("universalxpconnect"); 
				} 
				catch (e) { 
						alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入'about:config'并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。"); 
				} 
				var prefs = components.classes['@mozilla.org/preferences-service;1'].getservice(components.interfaces.nsiprefbranch); 
				prefs.setcharpref('browser.startup.homepage', vrl); 
			} 
		} 
	},
	
	loadimage: function(imgs, finished, callback, error){
		imgs = $.makearray(imgs);
		if( !imgs.length ) return finished && finished();
		var timeout = 5000, count = imgs.length;
		
		function onload(){
			var w = this.width, h = this.height;
			callback && callback.call(this.origin, w, h)
			document.body.removechild(this);
			if(--count == 0) onfinish(this.origin, w, h);
		}
		function onerror(){
			error && error.call(this.origin);
			document.body.removechild(this);
			if(--count == 0) onfinish();
		}
		function onfinish(c, w, h){
			finished && finished.call(c, w, h);
		};
			
		for(var i = 0; i < imgs.length; ++i){
			var src = imgs[i];
			var img = new image();
			img.origin = src;
			img.style.csstext = "position: absolute; top: -9999em; padding:0; border: none;";
			document.body.appendchild(img);
			img.onload = onload;
			img.onerror = onerror;
			img.src = src.nodetype ? src.src : src;
		}
		
	},
	
	
	imagescale: function(img, maxwidth, maxheight, callback, align, keep){
		var config = arguments.length == 1 ? img : {
			img: img,
			maxwidth: maxwidth,
			maxheight: maxheight,
			callback: callback,
			align: align,
			keep: keep
		}
		config = $.extend({
			align: "center",
			keep: true
		}, config);
		
		if( $.isarray(maxwidth) ){
			config.maxwidth = maxwidth[0];
			config.maxheight = maxwidth[1];
		}
		if( typeof( config.callback ) == "string" ){
			 config.align = config.callback;
			 config.keep = config.margin;
			 config.callback = null;
		}
		
		function scalehandler(w, h){
			var p = w / h;
			if(p > config.maxwidth / config.maxheight ){
				if(config.keep || w > config.maxwidth){
					w = config.maxwidth;
					h = w / p; 
				}
			}
			else if(h > config.maxheight){
				if(config.keep || h > config.maxheight){
					h = config.maxheight; 
					w = h * p;
				}
			}
			$(this).width(w).height(h);
			if( config.align == "center" ) $(this).css("margintop", (config.maxheight - h)/2)
			else if( config.align == "bottom" ) $(this).css("margintop", config.maxheight - h)
			config.callback && config.callback.call(this, w, h);
		}
		//已获取图片大小
		if( $.isarray(maxheight) ){
			$(config.img).each(function(){
				scalehandler.call(this, maxheight[0], maxheight[1]);
			});
		}
		$.w.loadimage(config.img, null, scalehandler);
	},
	cleft: function(s, t){
		var n = s.indexof(t);
		if( n > 0 )return s.substr(0, n);
		return "";
	},
	cright: function(s, t){
		var n = s.indexof(t);
		if( n > -1 )return s.substr(n + 1);
		return "";
	},
	fixurl: function(url){
		var prefix = url.tolowercase().substr(0, 7);
		if(prefix != "http://")
			return "http://" + url
		return url
	},
	//图片滚动
	scroll: function(config){
		var cfg = $.extend({
			panelsel: "",
			btnsel: "",
			speed: 1.5,
			direction: "right",
			prevsel: "",
			nextsel: "",
			container: "",
			autobtncount: true,
			autobtncounttpl: "<%s>%d</%s>",
			btnhoverclass: "cur"
		}, config);
		
		
		cfg.speed = parsefloat(cfg.speed) || 1.5;
		cfg.direction = cfg.direction.tolowercase();
		
		var context = $(cfg.container || document),
			panels = $(cfg.panelsel, context),
			container = $(cfg.container || panels.parent()),
			btns = $(cfg.btnsel, context),
			parent = panels.parent(),
			panelswidth = 0,
			isadd = cfg.direction == "left" || cfg.direction == "top" ? true : false,
			usecss = cfg.direction == "left" || cfg.direction == "right" ? "left" : "top",
			relcss = usecss == "left" ? "width" : "height",
			outercss = "outer" + relcss.charat(0).touppercase() + relcss.substr(1),
			float = usecss == "left" ? "left" : "none",
			wraper = panels.wrapall("<div style='"+relcss+": 99999px; position: absolute;'>").parent(),
			timer, length = panels.length,
			duration;
			
		
		_fixcontainer(parent);
		
		panels.css("float", float);
		
		
		//自动设置按钮个数
		if(cfg.autobtncount && btns.length && length != btns.length){
			var l = length - btns.length;
			if(l > 0){
				while(l--){
					var newbtn = $( cfg.autobtncounttpl.replace("%s", btns[0].tagname).replace("%d", length - l) );
					btns.eq( btns.length - 1 ).after(newbtn);
					btns = btns.add( newbtn );
				}
			}else{
				while(l++){
					btns.eq( btns.length + l - 1 ).hide();
				}
			}
		}
		
		var props = {}, pos = 0;
		
		function move(){
			if( isadd ){
				if( pos >= 0 ){
					pos = - panelswidth + pos;
				}
				pos += cfg.speed;
			}else{
				if( pos <= -panelswidth ){
					pos = pos + panelswidth;
				}
				pos -= cfg.speed;
			}
			wraper.css(usecss,  pos);
		};
		
			
		$.w.loadimage($("img", parent), function(){
			panels.each(function(){ panelswidth += $(this)[outercss](true);  });
			timer = setinterval(move, 13);
			container.hover(
				function(){clearinterval(timer);}
				, function(){timer = setinterval(move, 13);}
			);
		});
		
		panels.clone().appendto(wraper);
		
		if( cfg.prevsel ){
			$(cfg.prevsel, context).click(function(){
				isadd = true;	
			})
		}
		if( cfg.nextsel ){
			$(cfg.nextsel, context).click(function(){
				isadd = false;	
			})
		}
		var index = 0;
		btns.mouseover(function(){
			btns.eq(index).removeclass(cfg.btnhoverclass);
			index = btns.index(this);
			btns.eq(index).addclass(cfg.btnhoverclass);
			var diff = 0;
			for(var i = 0; i < index; ++i){
				diff += panels.eq(i)[outercss]();
			}
			var props = {};
			props[usecss] = -diff;
			wraper.stop().animate( props, 500 );
		})
	},
	//灯箱效果
	lightbox: function lightbox(config){
		var cfg = $.extend( {
			imgnodes: null,
			datas: null,
			showtitle: true
		}, config );
		
		var html = "<div class='lightbox'><div class='bg'></div><div class='container'>";
		html += "<div class='text'></div>";
		html += "<div class='close'></div>";
		html += "<div class='imgbox'><div class='loading'></div><img /></div>";
		html += "<div class='tab l'><span><a href='javascript:'></a></span></div>";
		html += "<div class='tab r'><span><a href='javascript:'></a></span></div>";
		html += "</div></div>";
		
		var imgnodes = $(cfg.imgnodes),
			box = $(html).appendto(document.body).hide(),
			bg = box.find(".bg").css("opacity", 0.8),
			container = box.find(".container"),
			imgbox = box.find(".imgbox"),
			loading = box.find(".loading"),
			bigimg = box.find("img"),
			text = box.find(".text"),
			close = box.find(".close").click(function(){box.fadeout();}),
			leftaw = box.find(".l a").click(prev),
			rightaw = box.find(".r a").click(next),
			extra = {
				w: container.width() - imgbox.width(),
				h: container.height() - imgbox.height(),
				cw: container.outerwidth() - container.width(),
				ch: container.outerheight() - container.height()
			},
			anime;
		function show(){
			box.stop(1, 1).fadein();
			container.css({
				"left": $(window).scrollleft() + $(window).width()/2 - container.outerwidth()/2,
				"top": $(window).scrolltop() + $(window).height()/2 - container.outerheight()/2
			});
		}
		function showpic(){
			bigimg.show();
			loading.hide();
			imgbox.show();
			text.show();
			close.show();
			leftaw.show();
			rightaw.show();
		}
		function load(src){
			bigimg[0].src = src;
			$.w.loadimage(src, onload);
			bigimg.hide();
			loading.show();
			leftaw.hide();
			rightaw.hide();
		}
		function loadpic(){
			var src, title = imgnodes[index] && imgnodes[index].alt;;
			if(cfg.datas){
				src = cfg.datas[index].src;
				title = cfg.datas[index].title || title;
			}
			else{
				src = imgnodes[index].src;
			}
			if(cfg.showtitle)text.html(title);
			load(src);
		}
		var curw = imgbox.width(), curh = imgbox.height();
		function onresize(){
			box.width($(document).width());
			box.height($(document).height());
			var win = $(window),
				winw = win.width(),
				winh = win.height(),
				maxw = winw - 50,
				maxh = winh - 50,
				containerw = curw + extra.w + extra.cw,
				containerh = curh + extra.h + extra.ch,
				p = containerw / containerh;
			containerw = math.min(containerw, maxw);
			containerh = containerw / p;
			containerh = math.min(containerh, maxh);
			containerw = containerh * p;
			
			imgbox.hide();
			close.hide();
			text.hide();
			
			anime && anime.stop();
			anime = container.animate( {
				width: containerw, height: containerh,
				left: $(window).scrollleft() + winw/2 - (containerw + extra.cw)/2,
				top: $(window).scrolltop() + winh/2 - (containerh + extra.ch)/2
			}, showpic);
			imgbox.width(containerw - extra.w - extra.cw).height(containerh - extra.h - extra.ch);
		}
		$(window).resize(function(){
			onresize();
		}).scroll(function(){
			onresize();
		});
		function onload(w, h){
			curw = w; curh = h;
			bigimg.show();
			loading.hide();	
			onresize();
		}
		var index, size = (cfg.datas && cfg.datas.length) || imgnodes.size();
		function next(){
			if(index + 1 >= size){
				alert("没有了！")
			}else{
				index++;
				loadpic();
			}
		};
		function prev(){
			if(index - 1 < 0){
				alert("没有了！")
			}else{
				index--;
				loadpic();
			}
		};
		imgnodes.css("cursor", "pointer").click(function(){
			show();
			var src = $(this).attr("src");
			if(cfg.datas){
				for(var i = 0; i < cfg.datas.length; ++i){
					if( cfg.datas[i].thumbs == src){
						index = i;
						break;
					};
				}
			}else
				index = imgnodes.index(this);
			loadpic();
		});
		
		return {load: function(src){
			if( box.is(":hidden") ){
				show();
			}
			text.html(src.alt || "");
			src = src.nodetype ? src.src : src
			load(src);
		}}
		
	},
	
	//图片切换
	tabs: function(config){
		var cfg = $.extend({
			eventtype: "mouseover",
			container: null,
			tabsel: "",
			tabselectedclass: "cur",
			panelsel: "",
			autoplay: false,
			effect: "fade",
			interval: 3000,
			duration: 500, //切换渐变时间，0为立即
			single: true, //如果为假 当前需要隐藏的div做fadeout 否则直接隐藏
			fixed: true, //single为false有效，自动设置pane的left和top属性 
			autotabcount: true, //自动填充按钮
			autotabcounttpl: "<%s>%d</%s>",
			direction: "right"
		}, config);
		
		var context = $(cfg.container || document),
			panecontainer, position, fixed,
			tabs = $(cfg.tabsel, context),
			panels = $(cfg.panelsel, context),
			length = panels.length,
			isadd = cfg.direction == "right" ? true : false;
			
		if(!panels.length)return;
		
		//自动设置按钮个数
		if(cfg.autotabcount && tabs.length && length != tabs.length){
			var l = length - tabs.length;
			if(l > 0){
				while(l--){
					var newtab = $( cfg.autotabcounttpl.replace(/%s/g, tabs[0].tagname).replace("%d", length - l) );
					tabs.eq( tabs.length - 1 ).after( newtab );
					tabs = tabs.add(newtab);
				}
			}else{
				while(l++){
					tabs.eq(tabs.length + l - 1).hide();
				}
			}
		}
		
		panecontainer = $(cfg.panecontainer || cfg.container || panels[0].parentnode);
		
		//如果同时进行淡出和淡入需要设置定位
		if(cfg.single == false){
			if( panecontainer.css("position" ) == 'static'){
				panecontainer.css('relative');
			}
			//是否固定位置
			position = panels.position();
			fixed = cfg.fixed && ( position.left || position.top );
			if(fixed)
				fixed = {position: "absolute", left: position.left, top: position.top};
			else
				fixed = {position: "absolute"};
				
			panels.css(fixed);
			
		}
		
		function move(index){
			if(curindex == index)return;
			if(curindex > -1){
				tabs.eq(curindex).removeclass( cfg.tabselectedclass );
				if(panels[curindex]){
					panels.eq(curindex).stop(1, 1);
					if(cfg.single)
						panels.eq(curindex).hide();
					else{
						if( cfg.effect == "fade" )
							panels.eq(curindex).fadeout(cfg.duration);
						else
							panels.eq(curindex).hide();
					}
				}
			}
			curindex = index;
			tabs.eq(curindex).addclass( cfg.tabselectedclass );
			if( !panels[curindex] )return;
			panels.eq(curindex).stop(1, 1);
			if( cfg.effect == "fade" )
				panels.eq(curindex).fadein(cfg.duration);
			else
				panels.eq(curindex).show();
		}
		
		panels.hide();
		
		tabs[cfg.eventtype]( function(){ move(tabs.index(this)); } )
		
		function auto(){ 
			var index = isadd ? curindex + 1 : curindex - 1;
			if(index > length - 1)index = 0 
			if(index < 0)index = length - 1;
			move(index)
		}
		function next(){
			var t = isadd;
			isadd = true;
			auto();
			isadd = t;
		}
		function prev(){
			var t = isadd;
			isadd = false;
			auto();
			isadd = t;
		}
		
		if( cfg.autoplay ){
			var timer = setinterval(auto, cfg.interval);
			$(cfg.container || panecontainer).hover(
				function(){ cleartimeout(timer);}, 
				function(){ timer = setinterval(next, cfg.interval); }
			);
		}
		
		if(cfg.prevsel)$(cfg.prevsel, context).click(prev);
		if(cfg.nextsel)$(cfg.nextsel, context).click(next);
		var curindex = 0;
		tabs.eq(0).addclass(cfg.tabselectedclass);
		panels.eq(0).show();
	},
	
		
	dnd: function(elems, onmousedown, onmousemove, onmouseup){
		elems = $(elems);
		var doc = $(document), win = $(window), current;
		function mousedown(e){
			if( e.which != 1 ) return;
			current = this;
			if( this.setcapture ){
				this.setcapture();
				e.cancelbubble = true;	
				$(this).on("losecapture", mouseup);
			}else if(window.captureevents){
				e.stoppropagation();
				win.on("blur", mouseup);
				e.preventdefault();
			}
			doc.on('mousemove', mousemove).on('mouseup', mouseup);
			onmousedown && onmousedown.call(this, e);
		}
		function mousemove(e){
			onmousemove && onmousemove.call(this, e);
		}
		function mouseup(e){
			doc.off('mousemove', mousemove).off('mouseup', mouseup);
			if(current.releasecapture){
				$(current).off("losecapture", mouseup);
				current.releasecapture();
			}else if(window.releaseevents){
				$(window).off("blur", mouseup);
			}
			onmouseup && onmouseup.call(this, e);
		}
		elems.bind({"mousedown.w.dnd": mousedown, "mouseup.w.dnd": mouseup });
	},
	undnd: function(elems){
		$(elems).unbind(".w.dnd");
	},
	drag: function(cfg){
		cfg = $.extend({
			panelsel: "",
			barcolor: "#aaa",
			horizontal: true,
			container: null,
			onmousedown: null,
			onmousemove: null,
			onmouseup: null,
			onchange: null
		}, cfg);
		
		var panes = $(cfg.panelsel, cfg.container && $(cfg.container)),
			body = $(document.body),
			current, target, l, t, offset,
			movediv, bar, back, isinit,
			offsetset,
			container = cfg.container && $(cfg.container) || panes.parent();
		
		function init(){
			isinit = true;
			movediv = $("<div>").appendto(body).css({
				border: "1px dashed #fff",
				background: "#66f",
				opacity: 0.8,
				cursor: "move",
				width: current.offsetwidth - 2,
				height: current.offsetheight - 2
			}).css({"position": "absolute", zindex: "9999"}).css(offset);
			
			var s = cfg.horizontal ? "outerheight" : "outerwidth";
			bar = $("<div>").appendto(body).hide().css({
				width: 2, height: 2,
				background: cfg.barcolor,
				position: "absolute",
				zindex: "9998"
			});
			bar[s](panes[s]());
		}
		function mousedown(e){
			target = null;
			current = this;
			isinit = false;
			offset = $(this).offset();
			l = e.pagex - offset.left; t = e.pagey - offset.top;
			offsetset = panes.map(function(){
				var t = $(this), r = t.offset();
				r.target = this;
				r.width = t.outerwidth();
				r.height = t.outerheight();
				return r;
			});
			cfg.onmousedown && cfg.onmousedown(current);
		}
		function mousemove(e){
			!isinit && init()
			var x = e.pagex, y = e.pagey;
			offset.left = x - l;
			offset.top = y - t;
			movediv.css(offset);
			target = null;
			var os, minx, miny, tx, ty, i = offsetset.length;
			while( i-- ){
				os = offsetset[i];
				
				if( os.top <= y && os.left <= x && os.left + os.width >= x && os.top + os.height >= y ){
					target = os.target;
					break;
				}
				//获取最近的pane
				tx = math.min( math.abs( os.left - x ), math.abs( os.left + os.width - x ) );
				ty = math.min( math.abs( os.top - y ), math.abs( os.top + os.height - y ) );
				
				if( miny == undefined ){
					miny = ty;
					minx = tx;
					target = os.target;
				}
				else if( ty < miny ){
					miny = ty;
					minx = tx;
					target = os.target;
					
				}else if( ty == miny ){
					if( tx < minx ){
						minx = tx;
						target = os.target;
					}else if( tx == minx ){
						var b = os.top < y && os.top + os.height >= y;
						if( b || os.left < x && os.left + os.width >= x ){
							target = os.target;
						}
					}
				}
			}
			if(target){
				var tg = $(target);
				var os = tg.offset();
				var s = cfg.horizontal ? "left" : "top";
				var s2 = cfg.horizontal ? "top" : "left";
				var barsize = bar["outer" + (cfg.horizontal ? "width" : "height")]();
				bar.show();
				if( ( cfg.horizontal && os.left + tg.outerwidth()/2 > x )
					||( !cfg.horizontal && os.top + tg.outerheight()/2 > y )){
					back = false;
					bar.css(s , os[s] - barsize).css(s2, os[s2]);
				}else{
					back = true;
					bar.css(s , os[s] + tg[cfg.horizontal ? "outerwidth" : "outerheight"]() ).css(s2, os[s2]);
				}
			}else
				bar.hide();
			cfg.onmousemove && cfg.onmousemove(current);
		}
		
		function mouseup(){
			cfg.onmouseup && cfg.onmouseup(current, target);
			
			if( !isinit ) return;
			
			movediv.remove();
			bar.remove();
			
			if(target && target != current){
				
				if( back && $(target).next()[0] != current )
					$(target).after(current);
				else if( !back && $(target).prev()[0] != current )
					$(target).before(current);
				else
					return;
				
				cfg.onchange && cfg.onchange(current, target)
			}
			
		}
		$.w.dnd(panes, mousedown, mousemove, mouseup)
		return {add: function(el){
			panes = panes.add(el);
			$.w.dnd(el, mousedown, mousemove, mouseup)
		}, remove: function(el){
			panes = panes.not(el);
			$.w.undnd(el);
		}};
	},
	
	
	
	//图片幻灯片
	slide: function(config){
		var cfg = $.extend({
			onchange: null,
			align: "left",
			aligndiff: 0,
			focus: "left",
			duration: 400,
			direction: "right",
			count: 1,
			container: null,
			panelsel: "",
			btnsel: "",
			prevsel: "",
			nextsel: "",
			interval: 5000,
			btnactivecls: "active",
			paneactivecls: "active",
			easing: null,
			autoplay: true,
			random: false,
			btnautofill: true, //自动填充按钮
			btnautofilltpl: "<%s>%d</%s>", //%s: tagname
			boxsize: "fix" //尺寸 可以为数字 如果为auto则会获取容器和pane大小的较大值
		}, config);
		
				
		var t, horizontal, usecss, css, add,
			props = {}, curindex = 0, timer,
			context = $(cfg.container || document),
			panels = $(cfg.panelsel, context),
			container = panels.parent(),
			initial = {top: parseint( container.css("paddingtop") ),
					left:　parseint( container.css("paddingleft") ) },
			movediv = panels.wrapall( "<div style='position: absolute;'></div>" ).parent(),
			btns = $(cfg.btnsel, context),
			length = panels.length, 
			singlesize, //单个pane的大小 自动计算 cfg.singlesize
			containersize,
			minposition, lastindex,
			alignleft = cfg.align == "left" ? 0 : container.width()/2 - panels.outerwidth(true)/2,
			result = {index: 0, reset: reset, select: move};
			
		alignleft += cfg.aligndiff;
		
		if( !length )return;
	
		_fixcontainer(container);
		
		//自动设置按钮个数
		if(cfg.btnautofill && btns.length && length != btns.length){
			var l = length - btns.length;
			if(l > 0){
				while(l--){
					var newbtn = $( cfg.btnautofilltpl.replace("%s", btns[0].tagname).replace("%d", length - l) );
					btns.eq( btns.length - 1 ).after(newbtn);
					btns = btns.add( newbtn );
				}
			}else{
				while(l++){
					btns.eq( btns.length + l - 1 ).hide();
				}
			}
		}
		
		function reset(config){
			cfg = $.extend(cfg, config);
			props = $.extend({}, initial);
			movediv.css(initial)
			horizontal = cfg.direction == "left" || cfg.direction == "right";
			usecss = horizontal ? "width": "height";
			movediv.css(usecss, 99999);
			if( horizontal ){
				panels.css("float", "left");
			}else{
				movediv.css("width", "auto");
				panels.css("float", "none");
			}
			
			css = horizontal ? "left" : "top";
			add = cfg.direction == "bottom" || cfg.direction == 'right';
			
			//单个的尺寸
			var outer = panels["outer" + usecss.charat(0).touppercase() + usecss.slice(1)](true);
			containersize = container[usecss]();
			if( cfg.boxsize == "auto" ) { 
				singlesize = math.max(outer, containersize);
				length = math.ceil(outer*length / singlesize);
			}else {
				singlesize = cfg.boxsize == "fix" ? outer : cfg.boxsize;
			}
			minposition = math.min(-singlesize * length + containersize, 0);
			lastindex = math.ceil( math.abs( minposition / singlesize ) );
			
			clearinterval(timer);
			if( cfg.autoplay ) timer = setinterval(auto, cfg.interval);
			if( btns[curindex] ) btns.eq(curindex).addclass(cfg.btnactivecls);
			panels.eq(curindex).addclass(cfg.paneactivecls);
		}
		reset();
		var pos = 0;
		function move(index){
			if( btns[curindex] ) btns.eq(curindex).removeclass(cfg.btnactivecls);
			if( btns[index] ) btns.eq(index).addclass(cfg.btnactivecls);
			panels.eq(curindex).removeclass(cfg.paneactivecls);
			panels.eq(index).addclass(cfg.paneactivecls);
			curindex = index;
			result.index = index;
			cfg.onchange && cfg.onchange(index);
			
			pos = -index * singlesize;
			pos += alignleft; //对齐
			pos -= cfg.focus == "left" ? 0 : cfg.focus == "center" ?
				(cfg.count*singlesize - containersize)/2 : cfg.count*singlesize - containersize;
			pos = pos < minposition ? minposition : math.min(pos, 0);
			props[css] = initial[css] + pos;
			movediv.stop().animate(props, null, cfg.easing, cfg.duration);
		}
		function movenext(dir){
			var index;
			if( add && dir == 1 ){
				if(curindex == lastindex || ( pos == minposition))
					index = 0;
				else index = math.min(curindex + cfg.count, length - 1);
			}else {
				if(curindex == 0 || ( pos == 0)) index = lastindex;
				else index = math.max(curindex - cfg.count, 0);
			}
			move(index);
		};
		function auto(){
			var index;
			if( cfg.random ){
				if(length > 1){
					do{
						index = math.floor(math.random() * length);
					}while(index == curindex)
					move(index);
				}
			}
			else{
				movenext(1);
			}
		}
		
		btns.size() && btns.mouseover( function(){move(btns.index(this));} );
		
		$(cfg.container || container).hover(
			function(){ cleartimeout(timer); },
			function(){ if(cfg.autoplay) timer = setinterval(auto, cfg.interval); }
		);
			
		
		$.each({"prev": -1, "next": 1}, function(k, v){
			var arrow = $(cfg[k + "sel"], context);
			if(!arrow.size()) return;
			arrow.click(function(){ movenext(v); })
		});
		
		return result;
	},
	
	/**
	@parm direction 0: 上下左右 1: 上下 2: 左右
	*/
	hit: function (elem, direction, count, distance){
		if(elem.length && elem[0]){
			var i = 0;
			for(;i < elem.length; ++i)
				$.w.hit( elem[i], direction, count, distance );
			return;
		}
		var a, b, c, t = 0, orig = {left: $.css(elem, "left", true), top: $.css(elem, "top", true)} ;
		
		if(!direction){
			a = ['top', 'left']; b = 4; c = 2;
		}
		else if(direction == 1){
			a = ['top']; b = 2; c = 1;
		}
		else{
			a = ['left']; b = 2; c = 1;
		}
		count = count || 7;
		distance = distance || 3;
		
		if($.css(elem, "position") == 'static'){
			$.style( elem, "position", 'relative');
		}
		
		var tm = setinterval(function(){
			$.style(elem, a[ t%c ], orig[ a[ t%c ] ] + ( t++%b < c ? -distance : distance) );
			if(t > count){
				clearinterval(tm);
				$(elem).css(orig);
			}
		}, 24)
		
	},
	zoom: function(config){
		var cfg = $.extend({
			imgnodes: "img", //图片节点或jquery对象 
			bigimags: "rel", //大图路径 可以是数组， 默认读取原图rel和src属性
			//指示器模版
			recttpl: $("<div>").css({opacity: .2, border: "1px solid #00f", background: "#000"}),
			//大图模版 如果包含子div可以用data-attach-point标识容器
			boxtpl: $("<div data-attach-point='container' style='border: 1px solid #ccc; background: #fff'></div>"),
			width: 300,
			height: 300,
			/**大图显示方式
			1. 1 ~ n 按倍数放大
			2. [width, height]固定大小
			*/
			method: 1,
			diff: [5, 0] //box和img之间间隔
			
		}, config);
		
		var body = document.body, win = $(window), doc = $(document),
			imgnodes = $(cfg.imgnodes),
			rect = $(cfg.recttpl).css({zindex: 9999, position: "absolute"}).appendto(body).hide(),
			box = $(cfg.boxtpl).css({zindex: 9999, position: "absolute"}).width(cfg.width).height(cfg.height).appendto(body).hide(),
			boxcontainer = ( boxcontainer = box.find("[data-attach-point='container']") )
							&& boxcontainer.length && boxcontainer || box,
			img = $("<img>").appendto(boxcontainer).css("position", "absolute"),
			offset, target, contentbox = {left: 0, top: 0, right: 0, bottom: 0}, x, y;
		
		if( boxcontainer.css("position") == "static" )
			boxcontainer.css({position: "relative"});
			
		boxcontainer.css({overflow: "hidden"});
		
		if( $.isarray(cfg.method) )
			img.width(cfg.method[0]).height(cfg.method[1]);
		
		function mouseover(e){
			target = $(this);
			offset = target.offset();
			rect.show(); box.show();
			x = e.pagex; y = e.pagey;
			
			_resetcontentbox();
			
			var src = $.isarray(cfg.bigimags) ? cfg.bigimags[ imgnodes.index(this) ]
						: $(this).attr(cfg.bigimags) || $(this).attr("src");
				
			img[0].src = src;
			
			box.css(_getboxposition(offset, target.outerwidth(), target.outerheight()));
			
			$.w.loadimage(src, function(w, h){
				if( !isnan(cfg.method) && !isnan(w) ){
					w = w * cfg.method; h = h * cfg.method;
					img.width(w).height(h);
					var rw = math.min( cfg.width/w, 1 ) * target.width();
					var rh = math.min( cfg.height/h, 1 ) * target.height();
					rect.outerwidth( rw ).outerheight( rh );
					_resetrectposition( rw, rh );
				}
			})
			doc.on("mousemove", mousemove);
		}
		function mousemove(e){
			x = e.pagex; y = e.pagey;
			if( x < contentbox.left || x > contentbox.right || y < contentbox.top || y > contentbox.bottom){
				mouseout();
			}
			_resetrectposition( rect.outerwidth(), rect.outerheight() );
		}
		function mouseout(e){
			doc.off("mousemove", mousemove);
			box.hide(); rect.hide();
		}
		function add(imgnodes){
			imgnodes.mouseover(mouseover);
		}
		
		add(imgnodes);
		
		return {
			reset: function(){
				if(target){
					offset = target.offset();
					_resetrectposition();
					_resetcontentbox();
					_getboxposition();
				}
			}
		};
		function _resetcontentbox(){
			if(target){
				contentbox.width = target.width();
				contentbox.height = target.height();
				contentbox.left = offset.left + $.css(target[0], "borderleftwidth", true) + $.css(target[0], "paddingleft", true);
				contentbox.top = offset.top + $.css(target[0], "bordertopwidth", true) + $.css(target[0], "paddingtop", true);
				contentbox.right = contentbox.left + contentbox.width;
				contentbox.bottom = contentbox.top + contentbox.height;
			}
		}
		function _resetrectposition(w, h){
			var left = x - w/2, top = y - h/2;
			left = math.min(left, contentbox.right - w);
			left = math.max(left, contentbox.left);
			top = math.min(top, contentbox.bottom - h);
			top = math.max(top, contentbox.top);
			rect.css({left: left, top: top});
			
			w = img.width(); h = img.height()
			left = (left - offset.left) / contentbox.width * w ;
			top = (top - offset.top) / contentbox.height * h;
			left = math.min(left, w - cfg.width);
			left = math.max(left, 0);
			top = math.min(top, h - cfg.height);
			top = math.max(top, 0);
			img.css({left: -left, top: -top});
			
		}
		function _getboxposition(offset, w, h){
			var scroll = {left: win.scrollleft(), top: win.scrolltop()},
				width = box.outerwidth(),
				height = box.outerheight(),
				left = offset.left + w + cfg.diff[0],
				top = offset.top + cfg.diff[1],
				maxtop = scroll.top + win.height(),
				maxleft = scroll.left + win.width();
				
				if( top + height > maxtop ){
					top = maxtop - height;
					top = math.max(top, scroll.top);
				}
				if( left + width > maxleft ){
					var l = offset.left - width - cfg.diff[0];
					if( l > scroll.left || scroll.left - l < maxleft - left ){
						left = l;
					}
				}
			return {top: top, left: left};
		}
	},
	calendar: function(cfg){
		cfg = $.extend({
			width: "",
			height: "",
			target: "",
			begin: "1950-1-2",
			end: 2030,
			onselect: null,
			showothermonth: true,
			weekendday: 0
			
		}, cfg);
		var domnode = cfg.target ? $(cfg.target) : $("<div>"),
			table = $("<table>").css({width: "100%"}).appendto(domnode),
			thead = $("<thead>").appendto(table),
			tbody = $("<tbody>").appendto(table),
			tfoot = $("<tfoot>").appendto(table),
			daynames = ["日","一","二","三","四","五","六"],
			leapyear = function(y){
				return ((y%4==0 && y%100!=0) || y%400==0) ? 1 : 0;
			},
			getmonthdayscount = function(y){
				return [31, 28 + leapyear(y),31,30,31,30,31,31,30,31,30,31];
			},
			saturday = 6 - cfg.weekendday,
			sunday = (7 - cfg.weekendday >= 7) ? 0 : (7 - cfg.weekendday),
			i = 0, j, tr, td, s, rowcount = 6
			nowdate = new date();
			
		domnode.css({width: cfg.width, height: cfg.height}).addclass("w-calendar");
		//头部
		tr = $("<tr>").appendto(thead);
		while(i < daynames.length){
			s = (i == saturday || i == sunday) ? " class='w-calendar-weekend'" : ""
			tr.append("<td "+ s +">" + daynames[i] + "</td>");
			++i;
		}
		function select(date){
			var onow = new date(date),
				nowy = onow.getfullyear(), nowm = onow.getmonth(), nowd = onow.getdate(),
				odate = new date(date),
				y = odate.getfullyear(), m = odate.getmonth(), d = odate.getdate(),
				dayscount = getmonthdayscount(y)[m],
				olastmonth = new date(y, m - 1),
				lastmonthdayscount = getmonthdayscount( olastmonth.getfullyear() )[olastmonth.getmonth()],
				firstday = (new date(y, m)).getday();
			tbody.empty();
			i = 0;
			j = firstday;
			tr = $("<tr>").appendto(tbody);
			//上个月
			while( j-- ){
				td = $("<td>").appendto(tr).addclass("w-calendar-othermonth");
				if(cfg.showothermonth)
					td.html( lastmonthdayscount - j );
			}
			//这个月
			j = firstday;
			var counter = 1;
			
			for(; i < rowcount; ){
				for(; j < 7; ){
					if( j == 0 )
						tr = $("<tr>").appendto(tbody);
					td = $("<td>").appendto(tr);
					if( counter == d)
						td.addclass("w-calendar-selected");
					td.html( counter++ );
					++j;
					if( counter > dayscount )break;
				}
				if( counter > dayscount )break;
				j = 0;
				++i;
			}
			//下个月
			counter = 1;
			while( i++ < rowcount ){
				for(; j < 7; ++j){
					if( j == 0 )
						tr = $("<tr>").appendto(tbody);
					td = $("<td>").appendto(tr).addclass("w-calendar-othermonth");
					if(cfg.showothermonth)
						td.html( counter++ );
				}
				j = 0;
			}
		}
		select("2013,7,5")
			
	},
	datepicker: function(cfg){
		cfg = $.extend({
			date: "", //默认日期
			begin: "1950-1-2",
			end: 2030,
			input: null,
			disabled: false,
			position: "",
			format: "y-m-d h:i:s",
			showtime: true || false,
			week: 0
		}, cfg);
		
		if( !cfg.input )return false;
		var input = $(cfg.input),
			date = "" + (cfg.date || input.val()),
			odate;
		
		if( input.prop("disabled") ) cfg.disabled = true;
		
		if( date.length == 4 )
			odate = new date(date, 0, 1);
		else
			odate = new date(date);
		
		var html = "<div class='w-datepicker'><div class='w-datepicker-border'>" +
				"<span class='w-datepicker-btns'><span class='w-datepicker-icon'></span></span>"+ "</div></div>",
			domnode = $(html);
			
		input.addclass("w-datepicker-input").before(domnode);
		var hover = function(){$(this).toggleclass("w-datepicker-btns-hover")};
		var btns = domnode.find(".w-datepicker-border").prepend(input).find(".w-datepicker-btns");
		if( !cfg.disabled ) btns.hover(hover);
		
		return {disable: function(b){
			input.prop("disabled", b);
			if( cfg.disabled == b )return;
			if( b )
				btns.bind(hover);
			else
				btns.unbind(hover);
			cfg.disabled = b;
		}}
			
			
	},
	/**
	 * 和php一样的时间戳格式化函数
	 * @param  {string} format    格式
	 * @param  {int}    timestamp 要格式化的时间 默认为当前时间
	 * @return {string}           格式化的时间字符串
	 */
	dateformat: function (format, timestamp){ 
		var a, jsdate=((timestamp) ? new date(timestamp) : new date());
		var pad = function(n, c){
			if((n = n + "").length < c){
				return new array(++c - n.length).join("0") + n;
			} else {
				return n;
			}
		};
		var txt_weekdays = ["sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday"];
		var txt_ordin = {1:"st", 2:"nd", 3:"rd", 21:"st", 22:"nd", 23:"rd", 31:"st"};
		var txt_months = ["", "january", "february", "march", "april", "may", "june", "july", "august", "september", "october", "november", "december"]; 
		var f = {
			// day
			d: function(){return pad(f.j(), 2)},
			d: function(){return f.l().substr(0,3)},
			j: function(){return jsdate.getdate()},
			l: function(){return txt_weekdays[f.w()]},
			n: function(){return f.w() + 1},
			s: function(){return txt_ordin[f.j()] ? txt_ordin[f.j()] : 'th'},
			w: function(){return jsdate.getday()},
			z: function(){return (jsdate - new date(jsdate.getfullyear() + "/1/1")) / 864e5 >> 0},
	
			// week
			w: function(){
				var a = f.z(), b = 364 + f.l() - a;
				var nd2, nd = (new date(jsdate.getfullyear() + "/1/1").getday() || 7) - 1;
				if(b <= 2 && ((jsdate.getday() || 7) - 1) <= 2 - b){
					return 1;
				} else{
					if(a <= 2 && nd >= 4 && a >= (6 - nd)){
						nd2 = new date(jsdate.getfullyear() - 1 + "/12/31");
						return date("w", math.round(nd2.gettime()/1000));
					} else{
						return (1 + (nd <= 3 ? ((a + nd) / 7) : (a - (7 - nd)) / 7) >> 0);
					}
				}
			},
	
			// month
			f: function(){return txt_months[f.n()]},
			m: function(){return pad(f.n(), 2)},
			m: function(){return f.f().substr(0,3)},
			n: function(){return jsdate.getmonth() + 1},
			t: function(){
				var n;
				if( (n = jsdate.getmonth() + 1) == 2 ){
					return 28 + f.l();
				} else{
					if( n & 1 && n < 8 || !(n & 1) && n > 7 ){
						return 31;
					} else{
						return 30;
					}
				}
			},
	
			// year
			l: function(){var y = f.y();return (!(y & 3) && (y % 1e2 || !(y % 4e2))) ? 1 : 0},
			//o not supported yet
			y: function(){return jsdate.getfullyear()},
			y: function(){return (jsdate.getfullyear() + "").slice(2)},
	
			// time
			a: function(){return jsdate.gethours() > 11 ? "pm" : "am"},
			a: function(){return f.a().touppercase()},
			b: function(){
				// peter paul koch:
				var off = (jsdate.gettimezoneoffset() + 60)*60;
				var theseconds = (jsdate.gethours() * 3600) + (jsdate.getminutes() * 60) + jsdate.getseconds() + off;
				var beat = math.floor(theseconds/86.4);
				if (beat > 1000) beat -= 1000;
				if (beat < 0) beat += 1000;
				if ((string(beat)).length == 1) beat = "00"+beat;
				if ((string(beat)).length == 2) beat = "0"+beat;
				return beat;
			},
			g: function(){return jsdate.gethours() % 12 || 12},
			g: function(){return jsdate.gethours()},
			h: function(){return pad(f.g(), 2)},
			h: function(){return pad(jsdate.gethours(), 2)},
			i: function(){return pad(jsdate.getminutes(), 2)},
			s: function(){return pad(jsdate.getseconds(), 2)},
			//u not supported yet
	
			// timezone
			//e not supported yet
			//i not supported yet
			o: function(){
				var t = pad(math.abs(jsdate.gettimezoneoffset()/60*100), 4);
				if (jsdate.gettimezoneoffset() > 0) t = "-" + t; else t = "+" + t;
				return t;
			},
			p: function(){var o = f.o();return (o.substr(0, 3) + ":" + o.substr(3, 2))},
			//t not supported yet
			//z not supported yet
	
			// full date/time
			c: function(){return f.y() + "-" + f.m() + "-" + f.d() + "t" + f.h() + ":" + f.i() + ":" + f.s() + f.p()},
			//r not supported yet
			u: function(){return math.round(jsdate.gettime()/1000)}
		};
	
		return format.replace(/[\\]?([a-za-z])/g, function(t, s){
			if( t!=s ){
				// escaped
				ret = s;
			} else if( f[s] ){
				// a date function exists
				ret = f[s]();
			} else{
				// nothing special
				ret = s;
			}
			return ret;
		});
	},
	dateadd: function(interval, number, date)
	{
		var d = new date(date);
		var k={'y':'fullyear', 'q':'month', 'm':'month', 'w':'date', 'd':'date', 'h':'hours', 'n':'minutes', 's':'seconds', 'ms':'milliseconds'};
		var n={'q':3, 'w':7}; 
		eval('d.set'+k[interval]+'(d.get'+k[interval]+'()+'+((n[interval]||1)*number)+')');
		return d; 
	},
	datediff: function(interval, date1, date2){
		date1 = new date(date1);
		date2 = new date(date2);
		var i = {}, t = date1.gettime(), t2 = date2.gettime(); 
		i['y'] = date2.getfullyear() - date1.getfullyear(); 
		i['q'] = i['y']*4 + math.floor(date2.getmonth()/4) - math.floor(date1.getmonth()/4);
		i['m'] = i['y']*12 + date2.getmonth() - date1.getmonth(); 
		i['ms'] = date2.gettime() - date1.gettime(); 
		i['w'] = math.floor((t2+345600000)/(604800000))-math.floor((t+345600000)/(604800000));
		i['d'] = math.floor(t2/86400000)-math.floor(t/86400000); 
		i['h'] = math.floor(t2/3600000)-math.floor(t/3600000); 
		i['n'] = math.floor(t2/60000)-math.floor(t/60000); 
		i['s'] = math.floor(t2/1000)-math.floor(t/1000); 
		return i[interval];
	},
	grid: function(cfg){
		cfg = $.extend({
			domnode: null,
			columns: null,
			subrows: null,
			data: null	
		},cfg)
		var domnode = $(cfg.domnode || "<div>"),
			table = $("<table>").css({
				bordercollapse: "collapse",
				tablelayout: "fixed"
			}).appendto(domnode),
			rowindex, rowcount, label, formatter, field,
			i,j,tr,td,columns,fields,rowspan,colspan;
		if( cfg.subrows ){
			$.each(cfg.data, function(key, data){
				for(i = 0; i < cfg.subrows.length; ++i){
					tr = $("<tr>").appendto(table);
					columns = cfg.subrows[i];
					for(j = 0; j < columns.length; ++j) {
						fields = columns[j];
						rowspan = colspan = 0;
						if( $.isplainobject(fields) ) {
							field = fields['field'];
							label = fields['label'] == undefined ? field : fields['label'];
							formatter = fields['formatter'];
							colspan = fields['colspan'];
							rowspan = fields['rowspan'];
						}else if( $.isarray(fields) )
						{
							field = fields[0];
							label = fields[1] == undefined ? field : fields[1];
							formatter = fields[2];
						}else{
							field = fields;
							label = field;
							formatter = null;
						}
						td = $("<td>").appendto(tr).addclass("field-"+field);
						if( rowspan )td.attr("rowspan", rowspan);
						if( colspan )td.attr("colspan", colspan);
						if( formatter ) {
							td.html( formatter(data[field], data, td) );
						}else
							td.html( data[field] );
					}
				}
			});
			
		}
		return domnode;
	}
	
});

function _fixcontainer(container){
	container = $(container);
	
	//获取高度 因为可能div未先设置高度
	var height = container.height();
	var cur = container;
	while(height == 0 && (cur = cur.parent())){
		height = cur.height();
	}
	
	while( container[0].nodename.tolowercase() in {"td": 1, "th": 1, "tr": 1} && container[0].parentnode){
		container = container.parent();
	}
	
	if( container.css("position") == 'static' ){
		container.css("position", 'relative');
	}
	container.height(height).css("overflow", "hidden");
}

})(jquery);