function searchCheck()
       {
      var str = '';
      
      if (document.frm.ss.value=='' || document.frm.ss.value=='enter your keyword..')  {
         alert("Please enter some keyword to search.");
         document.frm.ss.focus();
                  document.frm.ss.value='';
         return false;
      }
      
      if (document.frm.ss.value.length < 3) {
                  alert("Please Enter atleast 3 character");
                  document.frm.ss.focus();
                  return false;
         }
   }
      
   function searchClear()
   {
      if (document.frm.ss.value=='enter your keyword..') {
         document.frm.ss.value='';
      }     
   }
   
   function settextvalue()
   {
      document.frm.ss.value='enter your keyword..';    
   }