// JavaScript Document
function createRequestObject(){
	var request_o; var browser = navigator.appName;
	
	if (browser == "Microsoft Internet Explorer"){ request_o = new ActiveXObject("Microsoft.XMLHTTP"); } 
	else { request_o = new XMLHttpRequest(); }
	return request_o;
}

var httpc = createRequestObject();

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function saveRegistry(){
	
	httpc.open('get', '/save.php');
	httpc.onreadystatechange = function() {
		if (httpc.readyState == 4){
			var response = httpc.responseText;
			eraseCookie('ecNav');
		}
	}
	httpc.send(null);
}