/*
 * Create the XMLHttpRequest object
 */

var xmlhttp=false;
try {
	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
	try {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	} catch (E) {
		xmlhttp = false;
	}
}

if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
	xmlhttp = new XMLHttpRequest();
}


function doSubmit() {
	if (!document.getElementById) return false; 
	var feedback = document.getElementById("clogin");

	var ulogin=$("#user_login").val();
	var upass=$("#user_pass").val();

	$.get("userlogin.php",{user_login:ulogin, user_pass:upass}, 
		function(data){ 
			if (data) {
				feedback.innerHTML = data; 

				var submit = document.getElementById("submit");	
				submit.onclick = function() {
					doSubmit(); 
					return false;
				}				
			} else {
				document.location.href='index.php';
			}

		});
}

//	Add the JavaScript to appropriate places so it's not obtrusive in the XHTML

var submit = document.getElementById("submit");	

submit.onclick = function() {
	doSubmit(); 
	return false;
}