var brOK1=false;
var mie1=false;
var vmin1=2;
var vmax1=5;
var vr1=3;
var timer11;
var jobads1;

function movechip1(chipname)
{
	if(brOK1)
	{
		eval("chip="+chipname);
		if(!mie1)
		{
			pageX=window.pageXOffset;
			pageW=window.innerWidth;
			pageY=window.pageYOffset;
			pageH=window.innerHeight-92;
		} 
		else
		{
			pageX=window.document.body.scrollLeft;
			pageW=window.document.body.offsetWidth-8;
			pageY=window.document.body.scrollTop;
			pageH=window.document.body.offsetHeight-92;
		}
		chip.xx=chip.xx+chip.vx;
		chip.yy=chip.yy+chip.vy;
		chip.vx+=vr1*(Math.random()-0.5);
		chip.vy+=vr1*(Math.random()-0.5);
		if(chip.vx>(vmax1+vmin1))  chip.vx=(vmax1+vmin1)*2-chip.vx;
		if(chip.vx<(-vmax1-vmin1)) chip.vx=(-vmax1-vmin1)*2-chip.vx;
		if(chip.vy>(vmax1+vmin1))  chip.vy=(vmax1+vmin1)*2-chip.vy;
		if(chip.vy<(-vmax1-vmin1)) chip.vy=(-vmax1-vmin1)*2-chip.vy;
		if(chip.xx<=pageX)
		{
			chip.xx=pageX;
			chip.vx=vmin1+vmax1*Math.random();
		}
		if(chip.xx>=pageX+pageW-chip.w)
		{
			chip.xx=pageX+pageW-chip.w;
			chip.vx=-vmin1-vmax1*Math.random();
		}
		if(chip.xx>=680)
		{
			chip.xx=chip.xx-20;
			chip.vx=-vmin1-vmax1*Math.random();
		}
		if(chip.yy<=pageY)
		{
			chip.yy=pageY;
			chip.vy=vmin1+vmax1*Math.random();
		}
		if(chip.yy>=pageY+pageH-chip.h)
		{
			chip.yy=pageY+pageH-chip.h;
			chip.vy=-vmin1-vmax1*Math.random();
		}
		if(!mie1)
		{
			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.timer11=setTimeout("movechip1('"+chip.named+"')",80);
	}
}

function stopme1(chipname)
{
	if(brOK1)
	{
		eval("chip="+chipname);
		if(chip.timer11!=null)
		{
			clearTimeout(chip.timer11)
		}
	}
}

function jobads1()
{
	if(navigator.appName.indexOf("Internet Explorer")!=-1)
	{
		if(parseInt(navigator.appVersion.substring(0,1))>=4) brOK1=navigator.javaEnabled();mie1=true;
	}
	if(navigator.appName.indexOf("Netscape")!=-1)
	{
		if(parseInt(navigator.appVersion.substring(0,1))>=4) brOK1=navigator.javaEnabled();
	}
	jobads1.named="jobads1";
	jobads1.vx=vmin1+vmax1*Math.random();
	jobads1.vy=vmin1+vmax1*Math.random();
	jobads1.w=1;
	jobads1.h=1;
	jobads1.xx=0;
	jobads1.yy=0;
	jobads1.timer11=null;
	movechip1("jobads1");
}

document.write('<div id="jobads1" style="height:100px;left:10px;position:absolute;top:10px;width:100px; z-index:1000">');

document.write('<a href="http://www.nm.zsks.cn/ptgxzs/default.htm" target="_blank" onmouseover=stopme1("jobads1"); onmouseout=movechip1("jobads1");>');
document.write('<img src=images2/jrgk.jpg border=0></a></div>');
jobads1();