var hintText = "Search";
 
 function onSearchTextboxFocus(obj)
 {
   if(obj.value.replace(/^\s+|\s+$/g, '') == hintText)
   {
    obj.value = "";
   }
 }
 
 function onSearchTextboxBlur(obj)
 {
  if(obj.value.replace(/^\s+|\s+$/g, '').length == 0)
  {
   obj.value = hintText;
  }
 }