function validateSearch()
		{
			var rbt = document.forms.fsearch.rname.value;
			rbt = rbt.replace(/^\s+/, ''); // trim leading white spaces
			rbt = rbt.replace(/\s+$/, ''); // trim trailing white spaces
			if(rbt=="")
			{
				alert("Search field is empty");
				document.forms.fsearch.rname.focus();
				return false;
			}
			document.forms.fsearch.rname.value = rbt;
			return true;
		}