var docEle = function()
{
   return document.getElementById(arguments[0]) || false;
}
function openNewDiv(_id)
{
    var m = "mask";
    if (docEle(_id)) document.body.removeChild(docEle(_id));
    if (docEle(m)) document.body.removeChild(docEle(m));
   
    //mask遮罩层

    var newMask = document.createElement("div");
    newMask.id = m;
    newMask.style.position = "absolute";
    newMask.style.zIndex = "1";
    _scrollWidth = Math.max(document.body.scrollWidth,document.documentElement.scrollWidth);
    _scrollHeight = Math.max(document.body.scrollHeight,document.documentElement.scrollHeight);
    newMask.style.width = _scrollWidth + "px";
    newMask.style.height = _scrollHeight + "px";
    newMask.style.top = "0px";
    newMask.style.left = "0px";
    newMask.style.background = "#e0e0e0";
    newMask.style.filter = "alpha(opacity=20)";
    newMask.style.opacity = "0.20";
    document.body.appendChild(newMask);
   
    //新弹出层

    var newDiv = document.createElement("div");
    newDiv.id = _id;
    newDiv.style.position = "absolute";
    newDiv.style.zIndex = "9999";
    newDivWidth =500;
    newDivHeight = 210;
    newDiv.style.width = newDivWidth + "px";
    newDiv.style.height = newDivHeight + "px";
   // newDiv.style.top = (document.body.scrollTop + document.body.clientHeight/2 - newDivHeight/2) + "px";
     newDiv.style.top = "250px";
    newDiv.style.left = (document.body.scrollLeft + document.body.clientWidth/2 - newDivWidth/2) + "px";
    newDiv.style.background = "#fff";
    newDiv.style.border = "1px solid #000";
    newDiv.style.padding = "0px";
    newDiv.innerHTML = document.getElementById("HideDlg").innerHTML;
    newDiv.innerHTML+= "&nbsp"
    document.body.appendChild(newDiv);
   
    //弹出层滚动居中
   
    function newDivCenter()
   {
//        newDiv.style.top = (document.body.scrollTop + document.body.clientHeight/2 - newDivHeight/2) + "px";
//        newDiv.style.left = (document.body.scrollLeft + document.body.clientWidth/2 - newDivWidth/2) + "px";
   }   
   if(document.all)
   {
        window.attachEvent("onscroll",newDivCenter);
   }
   else
   {
        window.addEventListener('scroll',newDivCenter,false);
   }
   
   //关闭新图层和mask遮罩层
                   
//   var newA = document.createElement("a");
//   newA.href = "#";
//   newA.innerHTML = "取消";
//   newA.onclick = function()
//   {
//        if(document.all)
//        {
//            window.detachEvent("onscroll",newDivCenter);
//        }
//        else
//        {
//            window.removeEventListener('scroll',newDivCenter,false);
//        }
//        document.body.removeChild(docEle(_id));
//        document.body.removeChild(docEle(m));
//        return false;
//    }       
   // alert ( window.document.getElementById("divclosepopwin"));    
}

function closeDiv()
{
    if(document.all)
    {
        window.detachEvent("onscroll",newDivCenter);
    }
    else
    {
        window.removeEventListener('scroll',newDivCenter,false);
    }
        document.body.removeChild(docEle(_id));
        document.body.removeChild(docEle(m));
        return false;
} 
function closeDiv2()
{
   
   window.parent.document.body.removeChild( window.parent.document.getElementById("mask"));
     window.parent.document.body.removeChild( window.parent.document.getElementById("newDiv"));
    return false;
}