//可设置漂浮图片是否为FLASH以及显示大小

var brOK=false;
var mie=false;
var vmin=5;
var vmax=10;
var vr=1;
var vx=1;
var vy=1;
var timer1;
var chinazads;
var isflash=0;				//是否为FLASH文件的漂浮 1=是 0=否
var pic="http://www.domens.com/Notice/NoticePic.gif";			//图片的地址
//var pic="http://images.chinaz.com/index_images/kete_PF.gif";			//图片的地址
var alt="欢迎光临本站,谢谢你的关注.";	//鼠标放在图片上时显示的提示文字
//var url="http://www.cndns.com/index.asp?site=chinaz&page=1&key=sypf";		//图片链接的地址[就是点击了图片后,转链接至的地址]
//var flashurl="http://images.chinaz.com/index_images/cndns.swf";		//FLASH文件的路径
var Wimg=240;				//图像的宽度
var Himg=180;				//图像的高度
function movechip(chipname)
{
	if(brOK)
	{
		eval("chip="+chipname);
		if(!mie)
		{
			//pageX=window.pageXOffset;
			//pageW=window.innerWidth;
			//pageY=window.pageYOffset;
			//pageH=window.innerHeight;
			//pageX=window.screenLeft;
			//pageW=window.screen.width;
			//pageY=window.screenTop;
			//pageH=window.screen.height;
			//pageX=window.document.body.scrollLeft;
			pageX=window.screenLeft;
			//pageW=window.document.body.offsetWidth-8;
			pageW=window.document.body.offsetWidth-23;
			//pageY=window.document.body.scrollTop;
			pageY=window.document.body.scrollTop+150;
			//pageH=window.document.body.offsetHeight;
			pageH=window.document.body.scrollTop+420 + Himg;
		} 
		else
		{
			//pageX=window.document.body.scrollLeft;
			pageX=window.screenLeft;
			//pageW=window.document.body.offsetWidth-8;
			
			//pageW=window.document.body.offsetWidth-23;
			pageW=window.screen.width-23;
			//alert(pageW);
			
			//pageY=window.document.body.scrollTop;
			pageY=window.document.body.scrollTop;
			//pageH=window.document.body.offsetHeight;
			pageH=window.document.body.scrollTop+420 + Himg;
		}
		

		
		chip.xx=chip.xx+chip.vx;
		
		chip.yy=chip.yy+chip.vy;
		
		chip.vx=vx * vr;
		chip.vy=vy * vr;	
			
		//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();
			
			vx=1 * vr;
			
		}
		if(chip.xx>=pageW-chip.w)
		{
			chip.xx=pageW-chip.w;
			//chip.vx=-vmin-vmax*Math.random();
			
			vx=-1 * vr;
			
		}
		
		//if(chip.xx>=680)
		//{
			//chip.xx=chip.xx;
			//chip.vx=-vmin-vmax*Math.random();
		//}
		
		if(chip.yy<=pageY)
		{
			chip.yy=pageY;
			//chip.vy=vmin+vmax*Math.random();
			
			vy=1 * vr
		}
		
		
		//chip.yy>=pageY+pageH-chip.h
		//chip.yy=pageY+pageH-chip.h;
		
		if(chip.yy>=pageH-chip.h)
		{
			chip.yy=pageH-chip.h;
			//chip.vy=-vmin-vmax*Math.random();
			vy=-1 * vr;
		}
		
		//alert('chip.yy=' + chip.yy + '   pageH=' + pageH + '   chip.h=' + chip.h + '   vy=' + vy);
		
		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+"')",20);
	}
}

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

function chinazads()
{
	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();
	}
	chinazads.named="chinazads";
	//chinazads.vx=vmin+vmax*Math.random();
	//chinazads.vy=vmin+vmax*Math.random();
	chinazads.vx=vx;
	chinazads.vy=vy;
	chinazads.w=Wimg;
	chinazads.h=Himg;
	chinazads.xx=0;
	chinazads.yy=0;
	chinazads.timer1=null;
	movechip("chinazads");
}

document.write('<div id="chinazads" onmouseover=stopme("chinazads"); onmouseout=movechip("chinazads"); style="height:49px;left:178px;position:absolute;top:600px;width:70px; z-index:3000">');
if (isflash>0)
{
document.write("<EMBED src='" + flashurl + "' quality=high  WIDTH='" + Wimg + "' HEIGHT='" + Himg + "' TYPE='application/x-shockwave-flash'></EMBED>");
}
else
{
//document.write("<a href='" + url + "' target=_blank>");
document.write("<img src='" + pic + "' alt='" + alt + "' border=0 width='" + Wimg + "' height='" + Himg + "'></a>");
}
document.write("</div>");
chinazads();