//浮动广告
var pic="myimg/lietou.gif";
var alt="";
var speed1=160;
var light=0;
var stop=0;
var num=0;
var brOK=false;
var mie=false;
var aver=parseInt(navigator.appVersion.substring(0,1));
var aname=navigator.appName;
var vmin=2;
var vmax=5;
var vr=2;
var timer1;
var allyes;
var ns = (document.layers) ? 1 : 0;
var ie = (document.all) ? 1 : 0;
var bFade=false;

function closeflow() {
var oDiv=document.getElementById("allyes");//adlayer是图层的名称
oDiv.style.display="none";
}


function checkbrOK()
{
   if(aname.indexOf("Internet Explorer")!=-1)
   {
       if(aver>=4) brOK=navigator.javaEnabled();
	   mie=true;
   }
   if(aname.indexOf("Netscape")!=-1)
   {
      if(aver>=4) brOK=navigator.javaEnabled();
   }
}
function Chip(chipname,width,height)
{
   this.named=chipname;
   this.vx=vmin+vmax*Math.random();
   this.vy=vmin+vmax*Math.random();
   this.w=width;
   this.h=height;
   this.xx=10;
   this.yy=10;
   this.timer1=null;
}
function movechip(chipname)
{
   if (stop!=1)
   {
       if(brOK)
	   {
          eval("chip="+chipname);
		  if(!mie)
		  {
		     pageX=window.pageXOffset;
			 pageW=window.innerWidth;
			 pageY=window.pageYOffset;
			 pageH=window.innerHeight;
		  }
		  else
		  {
		     pageX=window.document.body.scrollLeft;
			 pageW=window.document.body.offsetWidth;
			 pageY=window.document.body.scrollTop;
			 pageH=window.document.body.offsetHeight;
		  } 
		  chip.xx=chip.xx+chip.vx;
		  chip.yy=chip.yy+chip.vy;
		  chip.vx+=vr*(Math.random()-0.5);
		  chip.vy+=vr*(Math.random()-0.5);
		  if(chip.vx>(vmax+vmin))  chip.vx=(vmax+vmin)*2-chip.vx;
		  if(chip.vx<(-vmax-vmin)) chip.vx=(-vmax-vmin)*2-chip.vx;
		  if(chip.vy>(vmax+vmin))  chip.vy=(vmax+vmin)*2-chip.vy;
		  if(chip.vy<(-vmax-vmin)) chip.vy=(-vmax-vmin)*2-chip.vy;
		  if(chip.xx<=pageX)
		  {
		      chip.xx=pageX;
			  chip.vx=vmin+vmax*Math.random();
		  }
		  if(chip.xx>=pageX+pageW-chip.w)
		  {
		      chip.xx=pageX+pageW-chip.w;
			  chip.vx=-vmin-vmax*Math.random();
		  }
		  if(chip.yy<=pageY)
		  {
		      chip.yy=pageY;
			  chip.vy=vmin+vmax*Math.random();
		  }
		  if(chip.yy>=pageY+pageH-chip.h)
		  {
		      chip.yy=pageY+pageH-chip.h;
			  chip.vy=-vmin-vmax*Math.random();
		  }
		  if(!mie)
		  {
		      eval("document."+chip.named+".top ="+chip.yy);
			  eval("document."+chip.named+".left="+chip.xx);
		  }
		  else
		  {
		      eval("document.all."+chip.named+".style.pixelLeft="+chip.xx);
			  eval("document.all."+chip.named+".style.pixelTop ="+chip.yy); 
		  }
		  chip.timer1=setTimeout("movechip('"+chip.named+"')",speed1);
	   }
   }
   else {chip.timer1=setTimeout("movechip('"+chip.named+"')",speed1);}
   if(ie)
   {
        if (light==1)
		{
		    var nOpacity=oImg.filters.alpha.opacity;
			if (nOpacity>=100) bFade=true;
			if (nOpacity<=0) bFade=false;
			if (bFade) oImg.filters.alpha.opacity--;
			if (!bFade) oImg.filters.alpha.opacity++;
		}
	}
}
function stopme(chipname)
{
   if(brOK)
   {
       eval("chip="+chipname);
	   if(chip.timer1!=null)
	   {
	       clearTimeout(chip.timer1);
	   }
	}
}
function allyes1()
{
    if (num==0)
	{
 checkbrOK(); 
 allyes=new Chip("allyes",100,80);
 if(brOK) {
  movechip("allyes");
 }
}
 num++;
}

if (ie){
	document.write("<div ID='allyes' STYLE='position:absolute;left: 10px; top: 10px;'>");	
	
	document.write("<a HREF='websub/VRkxwjspln7i4816/index.asp' target=_blank>");

if (light==1){
	document.write("<dd><img SRC='" + pic + "' onload='allyes1()' ID='oImg' border='0' alt='" + alt + "' style='position:absolute;left:200px;top:200px;filter:alpha(opacity=50);' onMouseOver='stop=1;' onMouseOut='stop=0;'></a><img src='myimg/close.gif' onClick='closeflow()' border='0'></dd>");
}
else if (light==0){
	document.write("<dd><img SRC='" + pic + "' onload='allyes1()' border='0' alt='" + alt + "' onMouseOver='stop=1;' onMouseOut='stop=0;'></a><img src='myimg/close.gif' onClick='closeflow()' border='0'></dd>");
}
document.write("</div>");
}
else if (ns){
document.write("<layer name='allyes' visibility=\"show\" onMouseOver='stop=1;' onMouseOut='stop=0;'  onload='allyes1()' >");
document.write("<a HREF='websub/VRkxwjspln7i4816/index.asp'>");
document.write("<dd><img SRC='" + pic + "' border='0' alt='" + alt + "'></a></dd>");
document.write("</layer>");
}