function isAjaxEnabled() {
	try { var test = new XMLHttpRequest(); return true; }
	catch (ex) { return false; }
}

function checkRequirements(selector) {
	if (!isAjaxEnabled()) {
		$(selector).before('<div class="msg" id="noscript_msg"><div class="message_box" id="noscript_box">You need Ajax functionality to use this page.</div></div>');
		return false;
	}
	return true;
}

/*
try { if (typeof(google) != 'undefined') google.load("jquery", "1.3"); } catch(ex) {}
*/