function $(id,tag){if(!tag){return document.getElementById(id);}else if(typeof id=='string'){return document.getElementById(id).getElementsByTagName(tag);}else{return id.getElementsByTagName(tag);}}//$(id,tag):返回容器下某标签的集合,id可为obj,如TAG为空返回容器

window.Effect=
{
	//切换CSS[对象名称,子标签名,隔行的样式,步长(要大于2)]
	SwitchCss:function(id,tag,cName,sp){var c=$(id,tag);sp=sp||2;for(var i=0,n=c.length;i<n;i+=sp){c[i].className=cName;}},
	//标签切换效果[标题框子元素("id/li/_"),内容框子元素("id/li/_"),事件(mouseover/click),默认显示第几条(-1表示在鼠标移出全部隐藏,仅在事件mouseover有效),轮播时间(1秒=1000)]
	SwitchTag:function(tit,box,s,show,time)
	{
		var t=tit.split('/'),b=box.split("/"),ts=$(t[0],t[1]),bs=$(b[0],b[1]),s=s||"onmouseover",now=show=show||0,c;
		for(var i=0,n=ts.length;i<n;i++){ts[i].old=ts[i].className.replace("show","");bs[i].old=bs[i].className.replace("show","");reg(i);}
		init();if(show!=-1&&time){go();}function init(){for(var i=0,n=ts.length;i<n;i++)
		{ts[i].className=ts[i].old;bs[i].className=bs[i].old;}if(now!=-1){ts[now].className+=(t[2]||"")+" show";bs[now].className+=(b[2]||"")+" show";}}
		function reg(i){ts[i][s]=function(){clearInterval(c);now=i;init();};if(show!=-1&&time){bs[i].onmouseover=function(){clearInterval(c);};bs[i].onmouseout=function(){go();};}
		if(show==-1&&s=="onmouseover"){ts[i].onmouseout=function(){now=-1;init();};}}function go(){c=setInterval(function(){(now<ts.length-1)?now++:now=0;init();},time);}
	},
	//标记块[对像名称,子标签,移上时的标记样式,默认选中,点击后的标记样式,轮播支持]
	SwitchSeal:function(id,tag,cName,show,clickName,time)
	{
		var c=$(id,tag),now=(show!=-1)?show:0,o;for(var i=0;i<c.length;i++){c[i].old=c[i].className.replace(cName,"");c[i].seal=false;reg(i);}
		if(show!=-1){init();c[now].className=cName;if(time){go();}}
		function reg(i){if(show!=-1){c[i].onmouseover=function(){clearInterval(o);now=i;init();this.className=this.seal?clickName:cName;};if(time){c[i].onmouseout=function(){go();}}}
		else{c[i].onmouseover=function(){now=i;this.className=this.seal?clickName:cName;};c[i].onmouseout=function(){this.className=this.seal?clickName:this.old;};}
		if(clickName){c[i].onclick=function(){this.seal=!this.seal;this.className=this.seal?clickName:this.old;}}}
		function init(){for(var i=0,n=c.length;i<n;i++){c[i].className=c[i].seal?clickName:c[i].old;}}
		function go(){o=setInterval(function(){(now<c.length-1)?now++:now=0;init();c[now].className=c[now].seal?clickName:cName;},time);}
	},
	//焦点滚动图[切换时间,数据集合,大图及链接id,切换的效果,小图及链接ID,文字说明及链接ID]
	FocusImg:function(time,foc,fbimg,show,fsimg,ftext)
	{
		var au=$(foc,"a"),bimgs=$(foc,"img[alt!=simg]"),ba=$(fbimg,"dt")[0].find("a")[0],now=1,tm,len=au.length;
		ba.appendChild(Dom.addImg(bimgs[0].src));ba.href=au[0].href;var bi=ba.find("img")[0];bi.alt=bimgs[0].alt;
		var fi=["progid:DXImageTransform.Microsoft.Fade()","progid:DXImageTransform.Microsoft.Wipe(GradientSize=1.0,motion=forward)",
		"progid:DXImageTransform.Microsoft.RandomDissolve(enable=true)","progid:DXImageTransform.Microsoft.Slide(bands=1,SlideStyle=swap)",
		"progid:DXImageTransform.Microsoft.RandomBars(orientation=vertical)","progid:DXImageTransform.Microsoft.Slide(slidestyle=push,bands=1)"];
		var bp=$(fbimg,"dd")[0].find("ul")[0];for(var i=0;i<len;i++){bp.innerHTML+="<li>"+(i+1)+"</li>";}
		var bps=bp.find("li");bps[0].className="show";function pfn(i){bps[i].onclick=function(){go(i);}};for(var i=0;i<len;i++){pfn(i);}
		if(fsimg){var simgs=$(foc,"img[alt=simg]"),simg=$(fsimg);for(var i=0;i<len;i++){simg.innerHTML+="<dl><dt><img src="+simgs[i].src+" /></dt><dd>"+au[i].title+"</dd></dl>";}
		var sx=$(simg,"dl");sx[0].className="show";function sfn(i){sx[i].onclick=function(){go(i);}};for(var i=0;i<len;i++){sfn(i);}}
		if(ftext){var fte=$(ftext);fte.innerHTML="<dt><a href="+au[0].href+">"+bimgs[0].alt+"</a></dt><dd>"+au[0].title+"</dd>";}
		function xunhuan(){if(Fun.ie){bi.style.filter=fi[show];bi.filters[0].Apply();bi.filters[0].Play(duration=1);}
		ba.href=au[now].href;bi.src=bimgs[now].src;bi.alt=bimgs[now].alt;for(var i=0;i<len;i++){bps[i].className="";}bps[now].className="show";
		if(fsimg){for(var i=0;i<len;i++){sx[i].className="";}sx[now].className="show";}
		if(ftext){$(ftext).innerHTML="<dt><a href="+au[now].href+">"+bimgs[now].alt+"</a></dt><dd>"+au[now].title+"</dd>";}(now<len-1)?now++:now=0;}
		function init(){tm=setInterval(xunhuan,time);}function go(n){clearInterval(tm);now=n;xunhuan();init();}init();
	},
	//滚动/切屏效果，[id,子容器/孙容器,方向,速度,上按钮,下按钮,分页切换时间,每次切屏的条数]
	HtmlMove:function(id,tag,path,rate,upbt,downbt,pgtime,lis)
	{
		var c,mous=false,fg=tag.split('/'),o=$(id),as=o.find(fg[1]),fx=(path=="scrollRight"||path=="scrollLeft")?"scrollLeft":"scrollTop",ow=fx=="scrollTop"?as[0].h():as[0].w();
		o.onmouseover=function(){mous=true;};o.onmouseout=function(){mous=false;}
		if(pgtime==null)
		{
			var mx=ow*as.length,mi=0,oldra=rate,os=o.find(fg[0])[0];os.innerHTML+=os.innerHTML;
			if(upbt){$(upbt).onmousedown=function(){down();rate+=3;};$(upbt).onmouseup=function(){rate=oldra;};}
			if(downbt){$(downbt).onmousedown=function(){up();rate+=3;};$(downbt).onmouseup=function(){rate=oldra;};}
			function up(){clearInterval(c);c=setInterval(function(){if(mous){return;}(o[fx]-rate>0)?(o[fx]-=rate):(o[fx]=mx);},30);}
			function down(){clearInterval(c);c=setInterval(function(){if(mous){return;}(o[fx]+rate<mx)?(o[fx]+=rate):(o[fx]=0);},30);}
			if(path=="scrollTop"||path=="scrollLeft"){down();}else{up();}
		}
		else
		{
			var pw=fx=="scrollTop"?o.h():o.w(),pgli=lis||Math.floor((pw+ow/2)/ow),pg=Math.floor((as.length+(pgli-1))/pgli),pgmx=ow*pgli,now=0,mx,d;
			var os=o.find(fg[0])[0];os.innerHTML+=os.innerHTML;d=setInterval(function(){go_to((path=="scrollTop"||path=="scrollLeft")?true:false);},pgtime);
			if(upbt){$(upbt).onmousedown=function(){clearInterval(d);go_to(true);d=setInterval(function(){go_to(true);},pgtime);}}
			if(downbt){$(downbt).onmousedown=function(){clearInterval(d);go_to(false);d=setInterval(function(){go_to(false);},pgtime);}}
			if(fg[2]){var pf=o.find(fg[2])[0];};function pfs(vs){if(fg[2]){pf.style.display="block";pf.style.left=vs+"px";}};function pfscl(){if(fg[2]){pf.style.display="none";}}
			function go_to(fxs)
			{
				if(mous){return;};var ex;
				if(fxs){if(now<pg){now++;}else{now=1;o[fx]=0;}pfs((now-1)*pgmx);mx=now*pgmx;ex=setInterval(function(){(o[fx]+rate<mx)?(o[fx]+=rate):o[fx]=mx;if(o[fx]==mx){clearInterval(ex);ex=null;pfscl();}},5);}
				else{if(now>0){now--;}else{now=pg-1;o[fx]=pg*pgmx;}pfs((now+1)*pgmx);mx=now*pgmx;ex=setInterval(function(){(o[fx]-rate>mx)?(o[fx]-=rate):o[fx]=mx;if(o[fx]==mx){clearInterval(ex);ex=null;pfscl();}},5);}
			}
		}
	},
	//浮动广告，效率较差
	FixedMove:function(id,x,y,content)
	{
		document.write("<div id='"+id+"' style='z-index:100;position:absolute;"+x+":0px;top:"+y+"px;'>"+content+"</div>");
		ids=$(id);setInterval(plays,10);	
		function plays(){var olds=ids.t(),news=(document.body.scrollTop||document.documentElement.scrollTop)+y;if(olds!=news){var dy=(news-olds)*0.15;dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));ids.t(olds+dy);}}
	},
	//日历
	HtmlTime:function()
	{}

}