/*javascript*/
function trim(stringToTrim) 
{
  return stringToTrim.replace(/^\s+|\s+$/g,"");
}
function checkvalid_search()
	{
		if(trim(document.getElementById("txtSearchname").value)=="")
		{
			alert("Please enter keyword to search");
			document.getElementById("txtSearchname").focus();
			return false;
		}
		
	}