function ajax() {
	var ro;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer"){
		ro = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		ro = new XMLHttpRequest();
	}
	return ro;
}

function emailAlert(which) {
	
		var ajx = new ajax;
		ajx.open('get', 'includes/ajax.php?action=emailalert&which=' + which, true);
		ajx.onreadystatechange = function() {
			if(ajx.readyState == 4) {
				//email sent
			}
		}
		ajx.send(null);
}

//emailAlert("approval"); - stuff for approval