// Lee dialog 1.0 http://www.xij.cn/blog/?p=68
var dialogFirst=true;
function DefaultLayerBox(boxWidth,boxHeight)
{
    if(dialogFirst==true)
    {
        var template=new String;
        template="<div id=\"layerBg\"></div>";
        var div=document.createElement("div");
        div.innerHTML=template;
        document.body.appendChild(div);
        document.getElementById("layerBg").style.height=(document.compatMode=="CSS1Compat") ? document.documentElement.scrollHeight : document.body.clientHeight;
        dialogFirst=false;
    }
    document.getElementById("layerBg").style.display="block";
    document.getElementById("layerBox").style.display="block";
    if("auto"!=boxWidth)
        document.getElementById("layerBox").style.width=boxWidth+"px";
    if("auto"!=boxHeight)
        document.getElementById("layerBox").style.height=boxHeight+"px";
}
function LayerBox(boxId,boxWidth,boxHeight)
{
    if(dialogFirst==true)
    {
        var template=new String;
        template="<div id=\"layerBg\"></div>";
        var div=document.createElement("div");
        div.innerHTML=template;
        document.body.appendChild(div);
        document.getElementById("layerBg").style.height=(document.compatMode=="CSS1Compat") ? document.documentElement.scrollHeight : document.body.clientHeight;
        dialogFirst=false;
    }
    document.getElementById("layerBg").style.display="block";
    document.getElementById(boxId).style.display="block";
    if("auto"!=boxWidth)
        document.getElementById(boxId).style.width=boxWidth+"px";
    if("auto"!=boxHeight)
        document.getElementById(boxId).style.height=boxHeight+"px";
}
function DefaultLayerHide()
{
    document.getElementById("layerBg").style.display="none";
    document.getElementById("layerBox").style.display="none";
}
function LayerHide(boxId)
{
    document.getElementById("layerBg").style.display="none";
    document.getElementById(boxId).style.display="none";
}