function validateSFrm(){
	if(document.searchform.keyword.value == '' || 

document.searchform.keyword.value == 'Search') {
		alert("Please enter a keyword for search");
		return false;
	}
	document.searchform.submit();
}
function valblur(i) { 
if(i=="keyword")   {
  if(document.searchform.keyword.value=="Search") {
		document.searchform.keyword.value ="";
		}
	}
}
function valfill(i) { 
if(i=="keyword") {
  if(document.searchform.keyword.value=="") {
		document.searchform.keyword.value ="Search";
		}
	}
}