function AjaxCall(call, onreadystatechange) {
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
		req.onreadystatechange = onreadystatechange;
		req.open("GET", call, true);
		req.send(null);
	} else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
		if (req) {
			req.onreadystatechange = onreadystatechange;
			req.open("GET", call, true);
			req.send();
		}
	}
}

function AjaxPostCall(script, call, onreadystatechange) {
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
		req.onreadystatechange = onreadystatechange;
		req.open("POST", script, true);
		req.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		req.send(call);
	} else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
		if (req) {
			req.onreadystatechange = onreadystatechange;
			req.open("POST", script, true);
			req.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
			req.send(call);
		}
	}
}

function GEBI( Obj ){
	return document.getElementById(Obj);
}