function s_validate()
	{
if(document.search_form.keyw.value=="" || document.search_form.keyw.value==" " || document.search_form.keyw.value=="  ")
	{
	alert("Search Field cannot be blank");
	document.search_form.keyw.focus();
	return false;	
	}
	document.search_form.submit();
	}

function check_empty()
	{
	if(document.search_form.keyw.value=="")
	{	
	alert("Search Field cannot be blank");
	document.search_form.keyw.focus();
	return false;	
	}

	}