setTimeout("location.reload(true);", 2400000);

function getXMLHttp() {
	var xmlHttp

	try {
		xmlHttp = new XMLHttpRequest();
		} catch(e) {
			try {
				xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
				} catch(e) {
					try {
					xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
					} catch(e) {
						return false;
					}
				}
		}
	return xmlHttp;
}