function pop_file(f, w, h, scroll) {
	var temp_url = f;
	if (scroll)
		var new_win = window.open(temp_url, 'pop' + h + w, 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=' + w + ',height=' + h + ',alwaysRaised=yes');
	else
		var new_win = window.open(temp_url, 'pop' + h + w, 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=' + w + ',height=' + h + ',alwaysRaised=yes');
	new_win.focus();
}

function check_search_form(opt) {
	form = document.getElementById('cse-search-box');
	var el = '';
	if (form.q.value == '') el += 'Pleaes enter a term to search on and click "SEARCH" again.';
	if (el == '') {
		if (opt == 1) {
			form.submit();
		} else {
			return true;
		}
	} else {
		alert(el);
		if (opt != 1) return false;
	}
}