// <![CDATA[
var XMLHTTP = null;

if(window.XMLHttpRequest) {
	XMLHTTP = new XMLHttpRequest();
} else if (window.ActiveXObject) {
	try {
		XMLHTTP = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (ex) {
		try {
			XMLHTTP = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (ex) {
		}
	}
}

function GetPage() {
	if (XMLHTTP.readyState == 4) {
		document.getElementById("load").style.display = 'none';
		document.getElementById("box_center_middle").innerHTML = XMLHTTP.responseText;
		slide('out');
	}
}

function LoadPage(file,string) {
	if(document.getElementById("uname").value.length < 3 || document.getElementById("uname").value == "Name"){
		alert("Bitte geben Sie einen Namen ein");
		document.getElementById("uname").focus();
	} else if(document.getElementById("umessage").value.length < 5 || document.getElementById("umessage").value == "Ihre Nachricht"){
		alert("Bitte geben Sie eine Nachricht ein");
		document.getElementById("umessage").focus();
	} else {
		document.getElementById("usubmit").disabled = true;
		document.getElementById("load").style.display = 'block';
		XMLHTTP.open("POST", file);
		XMLHTTP.onreadystatechange = GetPage;
		XMLHTTP.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=iso-8859-1");
		XMLHTTP.send(string);
	}
}
// ]]>