function LoadDiv(url, lnk) 

 { 
alert("got here");
    var img = new Image(); 

    var bcgDiv = document.getElementById("divBackground"); 

    var imgDiv = document.getElementById("divImage"); 

    var imgFull = document.getElementById("imgFull"); 

    var imgLoader= document.getElementById("imgLoader"); 

    var dl = document.getElementById("<%=DataList1.ClientID%>"); 

   // var imgs = dl.getElementsByTagName("img"); 

  

    

   // CurrentPage = GetImageIndex(lnk.parentNode) + 1; 

    imgLoader.style.display = "block"; 

    img.onload = function() { 

        imgFull.src = img.src; 

        imgFull.style.display = "block"; 

        imgLoader.style.display = "none"; 

    }; 

    img.src= url; 

  //  Prepare_Pager(imgs.length); 

    var width = document.body.clientWidth; 

    if (document.body.clientHeight > document.body.scrollHeight) 

    { 

        bcgDiv.style.height = document.body.clientHeight + "px"; 

    } 

    else 

    { 

        bcgDiv.style.height = document.body.scrollHeight + "px" ; 

    } 

  

    imgDiv.style.left = (width-650)/2 + "px"; 

    imgDiv.style.top =  "20px"; 

    bcgDiv.style.width="100%"; 

    

    bcgDiv.style.display="block"; 

    imgDiv.style.display="block"; 

    return false; 

 } 
 
 function HideDiv() 
 
  { 
 
     var bcgDiv = document.getElementById("divBackground"); 
 
     var imgDiv = document.getElementById("divImage"); 
 
     var imgFull = document.getElementById("imgFull"); 
 
     bcgDiv.style.display="none"; 
 
     imgDiv.style.display="none"; 
 
     imgFull.style.display="none"; 
 
  }