function CallSearch(e)
    {
         var key;

          if(window.event)
               key = window.event.keyCode;  //IE
          else
               key = e.which;               //firefox
  
         if (key == 13)     
         {
            if (document.getElementById('ctl00_search') != null) {

             window.open("/search.aspx?searchtext=" + document.getElementById("ctl00_search").value + "*", "_self");
            }
         }
    }