function cal_click(e) {
	if (e) {
		var el = e.target || e.srcElement;
		if (el && el.href) {
			var url = el.href;
			var protocol = location.protocol;
			var host = location.host;
			if (url.substr(0, protocol.length).toLowerCase() != protocol.toLowerCase()) url = protocol + '//' + host + '/' + url;
			cal_update(url);
		}
	}
	return false;
};
function cal_update(url) {
	var response = cal_ajax(url + '&cal_ajax=events');
	var container = document.getElementById('cal_events');
	if (typeof response == 'string' && container) container.innerHTML = response;
	var response = cal_ajax(url + '&cal_ajax=calendar');
	var container = document.getElementById('cal_calendar');
	if (typeof response == 'string' && container) container.innerHTML = response;
};
function cal_ajax(url) {
	var http = false;
	if (typeof ActiveXObject != 'undefined') {
		try {
			http = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (E) {
				http = false;
			}
		}
	} else if (XMLHttpRequest) {
		try {
			http = new XMLHttpRequest();
		} catch (e) {
			http = false;
		}
	}
	if (http) {
		http.open('GET', url + '&cms_nostats=1', false);
		http.send(null);
		return http.responseText;
	}
};
