var left;
var top;
   
   function findPosX(obj)
  {
    var curleft = 0;
    if(obj.offsetParent)
        while(1) 
        {
          curleft += obj.offsetLeft;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.x)
        curleft += obj.x;
         
    left=curleft;
    //alert(left);
  
    return curleft;
   
   
  }

  function findPosY(obj)
  {
    var curtop = 0;
    if(obj.offsetParent)
        while(1)
        {
          curtop += obj.offsetTop;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.y)
        curtop += obj.y;
        top=curtop;
  
  
   // alert(top);
    return curtop;
    
  

  }
  
  
  
  function showimage(obj,offsetx,offsety){

document.getElementById("imgpopupdiv").style.left=left-offsetx;
document.getElementById("imgpopupdiv").style.top=top+offsety;
document.getElementById("imgpopupimg").src=obj;
imgpopupdiv.style.position='relative';
document.getElementById("imgpopupdiv").style.visibility='visible';
}

function hideimage(){

document.getElementById("imgpopupdiv").style.visibility='hidden';
}