function clearcontent(){
		if(document.searchform.term.value=="Search"){
		document.searchform.term.value='';
		}
	}
	
	function checkSearchTerm(){
		if(document.searchform.term.value=="Search"){
		alert('please enter a search term');
		document.searchform.term.focus();
		return false;
		}
		return true;
	}