function ScreenConvert()
{     
  var browser = new Browser1();   
  var objScreen = document.getElementById("ScreenOver");    
  if(!objScreen)     
    var objScreen = document.createElement("div");    
  var oS = objScreen.style;    
  objScreen.id = "ScreenOver";    
  oS.display = "block";    
  oS.top = oS.left = oS.margin = oS.padding = "0px";    
  if (document.body.clientHeight)   {    
    var wh = document.body.clientHeight + "px";    
  }else if (window.innerHeight){    
    var wh = window.innerHeight + "px";    
  }else{    
    var wh = document.body.scrollHeight;    
  }    
  
  oS.width = "100%";    
  oS.height = wh;    
  oS.position = "absolute";    
  oS.zIndex = "3";    
  if ((!browser.isSF) && (!browser.isOP)){    
    oS.background = "#555";    
  }else{    
    oS.background = "#555";    
  }    
  oS.filter = "alpha(opacity=65)";    
  oS.opacity = 60/100;    
  oS.MozOpacity = 60/100;    
  document.body.appendChild(objScreen);    
  var allselect = document.getElementsByTagName("select");    
  for (var i=0; i<allselect.length; i++)     
    allselect[i].style.visibility = "hidden";    
}  

function Browser1(){    
 
  var ua, s, i;    
  this.isIE = false;    
  this.isNS = false;    
  this.isOP = false;    
  this.isSF = false;    

  ua = navigator.userAgent.toLowerCase();    
  s = "opera";    
  if ((i = ua.indexOf(s)) >= 0){    
    this.isOP = true;return;    
  }    
  s = "msie";    
  if ((i = ua.indexOf(s)) >= 0) {    
    this.isIE = true;    
    return;    
  }    
  s = "netscape6/";    
  if ((i = ua.indexOf(s)) >= 0) {    
    this.isNS = true;    
    return;    
  }    
  s = "gecko";    
  if ((i = ua.indexOf(s)) >= 0) {    
    this.isNS = true;    
    return;    
  }    
  s = "safari";    
  if ((i = ua.indexOf(s)) >= 0) {    
    this.isSF = true;    
    return;    
  }    
}    


function PositionDiv(o,dwidth,dheight)
{	
	var wh = 0;
	if (document.body.clientHeight)   {    
    		wh = document.body.clientHeight;    
  	}else if (window.innerHeight){    
    		wh = window.innerHeight;    
  	}else{    
    		wh = document.body.scrollHeight;    
  	}    		
	var screenWidth=(screen.width-dwidth)/2; 
	var screenHeight=(screen.height-100-dheight)/2;
	o.style.top= screenHeight;
	o.style.left=screenWidth;
	o.style.position="absolute";
}


function DivClose()
{
	var objDialog = document.getElementById("DialogMove");    
	if (objDialog)    
		objDialog.style.display = "none"; 
	//document.getElementById('fade').style.display='none'
	var objScreen = document.getElementById("ScreenOver");    
	if (objScreen)    
		objScreen.style.display = "none";    
	var allselect = document.getElementsByTagName("select");    
	for (var i=0; i<allselect.length; i++)     
		allselect[i].style.visibility = "visible";  
}

function drag(o,s)  
{  
    if (typeof o == "string") o = document.getElementById(o);  
    o.orig_x = parseInt(o.style.left) - document.body.scrollLeft;  
    o.orig_y = parseInt(o.style.top) - document.body.scrollTop;  
    o.orig_index = o.style.zIndex;  
          
    o.onmousedown = function(a)  
    {  
        this.style.cursor = "move";  
        this.style.zIndex = 10000;  
        var d=document;  
        if(!a)a=window.event;  
        var x = a.clientX+d.body.scrollLeft-o.offsetLeft;  
        var y = a.clientY+d.body.scrollTop-o.offsetTop;  
        //author: www.longbill.cn  
        d.ondragstart = "return false;"  
        d.onselectstart = "return false;"  
        d.onselect = "document.selection.empty();"  
                  
        if(o.setCapture)  
            o.setCapture();  
        else if(window.captureEvents)  
            window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP);  

        d.onmousemove = function(a)  
        {  
            if(!a)a=window.event;  
            o.style.left = a.clientX+document.body.scrollLeft-x;  
            o.style.top = a.clientY+document.body.scrollTop-y;  
            o.orig_x = parseInt(o.style.left) - document.body.scrollLeft;  
            o.orig_y = parseInt(o.style.top) - document.body.scrollTop;  
        }  

        d.onmouseup = function()  
        {  
            if(o.releaseCapture)  
                o.releaseCapture();  
            else if(window.captureEvents)  
                window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP);  
            d.onmousemove = null;  
            d.onmouseup = null;  
            d.ondragstart = null;  
            d.onselectstart = null;  
            d.onselect = null;  
            o.style.cursor = "normal";  
            o.style.zIndex = o.orig_index;  
        }  
    }  
      
    if (s)  
    {  
        var orig_scroll = window.onscroll?window.onscroll:function (){};  
        window.onscroll = function ()  
        {  
            orig_scroll();  
            o.style.left = o.orig_x + document.body.scrollLeft;  
            o.style.top = o.orig_y + document.body.scrollTop;  
        }  
    } 
	o.style.display="";

	//PositionDiv(o);
}  



function Demo(Title,Url,dwidth,dheight,Content)
{   
    var objDialog = document.getElementById("DialogMove");    
	if (!objDialog)     
    objDialog = document.createElement("div");  
	objDialog.id = "DialogMove";
	var oS = objDialog.style;   
	oS.zIndex = "30"; 
	oS.position = "absolute";
	oS.width=dwidth;
	oS.height=dheight;

	var ShowDiv="<table border=0 width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" class=\"kl\">"
					+"<tr>"
					+"<td style=\"background:url(/layer_global.gif); height:25px; font:bold 14px 'ËÎÌå';color:#114070; padding-left:10px;  width:"+(dwidth-20)+"px;\">"+Title+"</td><td style=\"background:url(/layer_global.gif); width:20px;\"><img src=\"/close.gif\" style=\"cursor:pointer;\" onclick=\"DivClose()\"></td>"
					+"</tr>"
					+"<tr>"
					+"<td colspan=\"2\">";
	if(Content==null||Content=='')
	{
		ShowDiv+="<iframe width=\"100%\" height=\""+dheight+"-30\" scrolling=no frameborder=0 src="+Url+" ></iframe>";
	}
	else
	{
		ShowDiv+=Content;
	}
	ShowDiv+="</td></tr></table>";

	objDialog.innerHTML = ShowDiv;  
	document.body.appendChild(objDialog); 

	drag(objDialog);	
	ScreenConvert();		
	PositionDiv(objDialog,dwidth,dheight);
	
}