document.write('<a href="/detail/dcf2a200820662fe806bf3fabfda6e04" target=blank><img src="http://www.dlpu.edu.cn/images/index/float.gif" style="position:absolute;zindex=600" id=me  onmouseover="clearInterval(s);this.style.cursor=\'hand\'" onmouseout="s=setInterval(\'move()\',40)" border=0></a>');
	dx=Math.ceil(Math.random()*3); 
	dy=Math.ceil(Math.random()*3); 
	function move() 
	{ 
	var str=""; 
	x=isNaN(parseInt(me.style.left))?0:parseInt(me.style.left); 
	y=isNaN(parseInt(me.style.top))?0:parseInt(me.style.top); 
	if(x+dx>document.body.clientWidth-me.width||x+dx<0)dx=-dx; 
	if(y+dy>document.body.clientHeight-me.height||y+dy<0)dy=-dy; 
	x+=dx;y+=dy; 
	me.style.left=str+x+"px"; 
	me.style.top=str+y+"px"; 
	} 
	s=setInterval("move()",40);