function make_blank()
{document.searchForm.search.value ="";}

	function validateSearch() {
		if(document.searchForm.search.value == "" || document.searchForm.search.value == "Search")
		{
			alert("Please enter your search criteria.");
            document.searchForm.search.focus();
            return false;
		}
		else{
		    document.searchForm.submit();
		}
	}