function fnSelect(objId)
{
   fnDeSelect();
   if (document.selection) 
   {
      var range = document.body.createTextRange();
      range.moveToElementText(document.getElementById(objId));
      range.select();
   }
   else if (window.getSelection) 
   {
      var range = document.createRange();
      range.selectNode(document.getElementById(objId));
      window.getSelection().addRange(range);
   }
}
function fnDeSelect() 
{
   if (document.selection)
             document.selection.empty();
   else if (window.getSelection)
              window.getSelection().removeAllRanges();
} 