// JScript 文件
var timeID;
var numcount=0;
function xianshi()
{
numcount=0;
var arrayPageScroll = getPageScroll();
  var arrayPageSize = getPageSize();
  
  var popupDiv = document.getElementById("jiazai");
  popupDiv.style.top = (arrayPageScroll[1] + ((arrayPageSize[3] - 35 - 30) / 2) + 'px') ;
popupDiv.style.left = (((arrayPageSize[0] - 20 - 150) / 2) + 'px');

}

//获取滚动条的高度
function getPageScroll(){
var yScroll;
if (self.pageYOffset) {
   yScroll = self.pageYOffset;
} else if (document.documentElement && document.documentElement.scrollTop){ // Explorer 6 Strict
   yScroll = document.documentElement.scrollTop;
} else if (document.body) {// all other Explorers
   yScroll = document.body.scrollTop;
}
arrayPageScroll = new Array('',yScroll) 
return arrayPageScroll;
}
//获取页面实际大小
function getPageSize(){ 
    
    var xScroll, yScroll; 
    
    if (window.innerHeight && window.scrollMaxY) {    
        xScroll = document.body.scrollWidth; 
        yScroll = window.innerHeight + window.scrollMaxY; 
    } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac 
        xScroll = document.body.scrollWidth; 
        yScroll = document.body.scrollHeight; 
    } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari 
        xScroll = document.body.offsetWidth; 
        yScroll = document.body.offsetHeight; 
    } 
    
    var windowWidth, windowHeight; 
    if (self.innerHeight) {    // all except Explorer 
        windowWidth = self.innerWidth; 
        windowHeight = self.innerHeight; 
    } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode 
        windowWidth = document.documentElement.clientWidth; 
        windowHeight = document.documentElement.clientHeight; 
    } else if (document.body) { // other Explorers 
        windowWidth = document.body.clientWidth; 
        windowHeight = document.body.clientHeight; 
    }    
    
    // for small pages with total height less then height of the viewport 
    if(yScroll < windowHeight){ 
        pageHeight = windowHeight; 
    } else { 
        pageHeight = yScroll; 
    } 

    // for small pages with total width less then width of the viewport 
    if(xScroll < windowWidth){    
        pageWidth = windowWidth; 
    } else { 
        pageWidth = xScroll; 
    } 

    arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
    return arrayPageSize; 
}


function ycjiazai()
{
    numcount++;
    if(numcount>3)
    {
       document.getElementById("jiazai").style.display="none";
       clearTimeout(timeID);
       numcount=0;
    }else
    {
        timeID=setTimeout("ycjiazai()",1000);
    }
}

//timeID=setTimeout("ajaxload_chong()",500);