lastScrollY=0;

var to_url2="./ltkwl.jsp";
var pic_url2="images/jichang2.jpg";
//var divStyle2="left:10.1%;POSITION:absolute;TOP:0px;background-color:white;";
var divStyle2="";
var divName2="ad2";
var comment2="";

//定义滚动div
var to_url3="#";
var pic_url3="images/jichang.jpg";
//var divStyle3="left:89.5%;POSITION:absolute;TOP:0px;background-color:white;";
var divStyle3="";
var divName3="ad3";
var comment3="";

var to_url4="http://www.dragonpass.com.cn/article.do?method=getPaterntId&id=172";
var pic_url4="images/forum/3.jpg";

var divStyle4="";
var divName4="ad4";
var comment4="";


if((screen.width == 1024) && (screen.height == 768)){
 divStyle3="left:89.5%;POSITION:absolute;TOP:0px;background-color:white;";
 divStyle2="left:0.1%;POSITION:absolute;TOP:0px;background-color:white;";
 //divStyle4="position:absolute;left:28.8%;top:41%;z-index:3;margin:100px auto;padding:0px;text-align:right";
}else{
divStyle3="left:81.5%;POSITION:absolute;TOP:0px;background-color:white;";
divStyle2="left:10.1%;POSITION:absolute;TOP:0px;background-color:white;";
//divStyle4="position:absolute !important;left:33%;top:28.1%;z-index:3;margin:100px auto;padding:0px;text-align:right";

}
//建立时代互联div
ad3=initDiv(divName3,divStyle3,pic_url3,to_url3,comment3,"");

ad2=initDiv(divName2,divStyle2,pic_url2,to_url2,comment2,"");
//ad4=initDiv2(divName4,divStyle4,pic_url4,to_url4,comment2,"");



var divNameAarry=new Array();

divNameAarry.push(divName3);
divNameAarry.push(divName2);

//定时滚动
window.setInterval("heartBeat()",1);


function closeDiv(divName)
{ 
	
	document.getElementById("ad3").style.display='none';
	document.getElementById("ad2").style.display='none';
}
function closeDiv4(divName)
{ 
	
	
	document.getElementById("ad4").style.display='none';
}
function heartBeat(){ 
	var diffY;
	if (document.documentElement && document.documentElement.scrollTop)
		diffY = document.documentElement.scrollTop;
	else if (document.body)
		diffY = document.body.scrollTop
	else
	{ 
		//抛出异常
	}
	percent=.1*(diffY-lastScrollY); 
	if(percent>0)percent=Math.ceil(percent); 
	else percent=Math.floor(percent); 
	ScrollDiv(percent);
	lastScrollY=lastScrollY+percent; 

}
/****
function heartBeat(){
	diffY=document.body.scrollTop;
	percent=.3*(diffY-lastScrollY);
	if(percent>0)percent=Math.ceil(percent);
	else percent=Math.floor(percent);
	document.all.ad2.style.pixelTop+=percent;
	document.all.ad3.style.pixelTop+=percent;
	lastScrollY=lastScrollY+percent;
}
***/
function initDiv(divName,divStyle,pic_url,to_url,pic_comment,isClose)
{

	var div="<DIV id='"+divName+"'  align=center style='"+divStyle+"'><a href='"+to_url+"'><img src='"+pic_url+"' alt='"+pic_comment+"' border=\"0\"></a>";
	
	div=div+"<br><a href='#' onclick='closeDiv(\""+divName+"\")'>关闭&nbsp"+pic_comment+"</a>";
	div=div+"</div>";
	document.write(div); 
}
function initDiv2(divName,divStyle,pic_url,to_url,pic_comment,isClose)
{

	var div="<div id='"+divName+"'align=center style='"+divStyle+"'><a href='http://www.dragonpass.com.cn/article.do?method=getPaterntId&id=172'><img usemap='#Map' src='"+pic_url+"' alt='"+pic_comment+"' border='0' />";
	
	
	div=div+"<map name='Map' id='Map'>"+"<area shape='rect' coords='5,25,434,336' href='http://www.dragonpass.com.cn/article.do?method=getPaterntId&id=172' />"+
	"<area alt='详情' shape='rect' coords='346,5,380,26' href='http://www.dragonpass.com.cn/article.do?method=getPaterntId&id=172' />"+
	"<area shape='rect' coords='384,2,432,28'  alt='关闭' onclick='closeDiv4(ad4)'/></map></a></div>";
	document.write(div); 
}
function ScrollDiv(percent)
{
	for(var i=0;i<divNameAarry.length;i++)
	{
	 document.getElementById(divNameAarry[i]).style.top=parseInt(document.getElementById(divNameAarry[i]).style.top)+percent+"px";
  	}
}