function findPos(obj){

          var curleft = curtop = 0;
   
          if (obj.offsetParent){
   
              curleft = obj.offsetLeft;
   
              curtop = obj.offsetTop;
   
              while (obj = obj.offsetParent){
   
                  curleft += obj.offsetLeft;
   
                  curtop += obj.offsetTop;
   
              }
 
          }
  
          return [curleft,curtop];
 
      }