function hidePics(divName){
         //alert("hideCheck")
          if(document.getElementById){
            var div = document.getElementById(divName);
            if(div!=null && div.style){          
              div.style.display='none';
                         }
          }
        }

        function showPics(divName){
         //alert("showCheck")
          if(document.getElementById){
            var div = document.getElementById(divName);
            if(div!=null && div.style){
             div.style.display='block';
            }
          }
        }