//init cookie
function setCookie() 
{ 
  var FromUrl=window.location.toString();
      FromUrl=FromUrl.replace("http://","");
	  FromUrl=FromUrl.replace("www.","");
	  FromUrl=FromUrl.substring(0,FromUrl.indexOf("/"));
  var now=new Date();
//set cookie  expires date 1000ms*60*60
  now.setTime( now.getTime() + 1000 * 60 * 60 );
  var the_cookie = "FromUrl="+FromUrl+";expires="+now.toGMTString()+";path=/";
  document.cookie = the_cookie;//write Cookie
} 
function readCookie()
{ var the_cookie = document.cookie; 
  return the_cookie;
}
setCookie();
//end of init cookie
var brOK=false;
var mie=false;
var vmin=2;
var vmax=5;
var vr=3;
var timer1;
var nowads2;
var ad_width=0;
var ad_height=0;
function movechip(chipname)
{
	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-8;
			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()-1);
		chip.vy+=vr*(Math.random()-1);
		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.xx>=pageW-ad_width)
		{
			chip.xx=chip.xx-20;
			chip.vx=-vmin-vmax*Math.random();
		}
		if(chip.yy<=pageY)
		{
			chip.yy=pageY;
			chip.vy=vmin+vmax*Math.random();
		}
		if(chip.yy>=pageY+pageH-ad_height)
		{
			chip.yy=pageY+pageH-ad_height;
			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+"')",80);
	}
}

function stopme(chipname)
{
	if(brOK)
	{
		eval("chip="+chipname);
		if(chip.timer1!=null)
		{
			clearTimeout(chip.timer1)
		}
	}
}

function nowads2()
{
	if(navigator.appName.indexOf("Internet Explorer")!=-1)
	{
		if(parseInt(navigator.appVersion.substring(0,1))>=4) brOK=navigator.javaEnabled();mie=true;
	}
	if(navigator.appName.indexOf("Netscape")!=-1)
	{
		if(parseInt(navigator.appVersion.substring(0,1))>=4) brOK=navigator.javaEnabled();
	}
	nowads2.named="nowads2";
	nowads2.vx=vmin+vmax*Math.random();
	nowads2.vy=vmin+vmax*Math.random();
	nowads2.w=1;
	nowads2.h=1;
	nowads2.xx=0;
	nowads2.yy=0;
	ad_width=nowads2_img.width;
	ad_height=nowads2_img.height;
	//alert(ad_height);
	nowads2.timer1=null;
	movechip("nowads2");
}

function getClientSize()
{
    pageW=window.document.body.offsetWidth-8;
    pageH=window.document.body.offsetHeight;
    
}

document.write('<span id="nowads2" style="height:49px;left:178px;position:absolute;top:100px;width:100px; z-index:10000">');
document.write('<a href="bbs/ShowForum.asp?forumid=99" target="_blank" onmouseover=stopme("nowads2"); onmouseout=movechip("nowads2");>');
document.write('<img id="nowads2_img" src="image/dq.gif" width=120 height=81 border="0"></a></span>');
nowads2();
window.onresize=getClientSize;