// JScript 文件
var adtimer = false;
lastScrollY=0;
imgSrc = new Array();		//图片地址
adUrl = new Array();	//图片链接
intWidthArray = new Array();		//宽度
intHeightArray = new Array();		//长度
intTopArray = new Array();			//到顶部的距离
intSeed=new Array();//是否显示，1代表显示,0代表不显示
boolScroll  = true;//浮动

imgSrc[0]="/upload/images/gh2010.gif";
adUrl[0]="http://www.zjgwy.net/upload/2010msjz/#kcap";							
intWidthArray[0]=40;
intHeightArray[0] = 220;
intTopArray[0] = 50;
intSeed[0]=1;

imgSrc[1]="/upload/images/gh2010.gif";
adUrl[1]="http://www.zjgwy.net/upload/2010msjz/#kcap";							
intWidthArray[1]=40;
intHeightArray[1] = 220;
intTopArray[1] = 50;
intSeed[1]=1;

imgSrc[2]="/upload/images/htjy2009l.gif";
adUrl[2]="http://www.htexam.com/ZJHT/ArticleShow.asp?ArticleID=35705";							
intWidthArray[2]=40;
intHeightArray[2] = 220;
intTopArray[2] = 340;
intSeed[2]=0;

imgSrc[3]="/upload/images/htjy2009r.gif";
adUrl[3]="http://www.htexam.com/ZJHT/ArticleShow.asp?ArticleID=35705";							
intWidthArray[3]=40;
intHeightArray[3] = 220;
intTopArray[3] =340;
intSeed[3]=0;

maxWidth = 0;

for(i = 0;i < intWidthArray.length;i++){
	if(intWidthArray[i]>maxWidth)
		maxWidth = intWidthArray[i];
		
}


function adFunction(){
var diffY;
if (document.documentElement && document.documentElement.scrollTop)
    diffY = document.documentElement.scrollTop;
else if (document.body)
    diffY = document.body.scrollTop
else
    {/*Netscape stuff*/}
   
//alert(diffY);
percent=0.1*(diffY-lastScrollY);
if(percent>0)percent=Math.ceil(percent);
else percent=Math.floor(percent);

intLen = imgSrc.length;
for(i = 0 ;i < intLen; i++){
	if (intSeed[i]==1)
	{
		document.getElementById("ad"+ i).style.top=parseInt(document.getElementById("ad"+ i).style.top)+percent+"px";
	}	
}
lastScrollY=lastScrollY+percent;

}

widthLimit = (window.screen.width - 940)/2;
intMargin = widthLimit - maxWidth;

intLen = imgSrc.length;
for(i = 0 ;i < intLen; i++){
	if (intSeed[i]==1)
	{
		document.write("<div id=\"ad"+i+"\" style='"+ (i%2==0?"left" : "right") +":" + intMargin +"px;position:absolute;top:"+ intTopArray[i] +"px; background-color:#ffffff; width:"+ intWidthArray[i] +"px; height:"+ intHeightArray[i] +"px'><a target=\"_blank\" href=\""+ adUrl[i] +"\"><img border=\"0\" src=\""+ imgSrc[i] +"\"/></a><a style=\"display:block; text-align:center; width:100%; height:20px;\" href=\"javascript:void(0);\" onclick=\"closeme('ad"+i+"')\">关闭</a></div>");	
	}
}
if(intLen > 0 && boolScroll )
	adtimer = window.setInterval("adFunction()",1);
function closeme(id){
    
    document.getElementById(id).style.display = 'none';
    if(adtimer)
        window.clearInterval(adtimer); 
}