function requestX(url) {
	var xmlhttp;
	if (window.XMLHttpRequest) {
		// IE7+, Firefox, Chrome, Opera, Safari
		xmlhttp = new XMLHttpRequest();
	}
	else if (window.ActiveXObject) {
		// for IE6, IE5
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else {
		alert("Your browser does not have AJAX support!");
	}
	xmlhttp.onreadystatechange=function() {
		if(xmlhttp.readyState == 4) {
			//document.myForm.time.value = xmlhttp.responseText;
		}
	}
	xmlhttp.open("GET", url, true);
	xmlhttp.send(null);
}