var request = null;
var div = null;
var xmlHttp = null;

function doRequest(url, div)
{
		document.getElementById(div).innerHTML = '<center><img src="./images/ajax_loading.gif"></center>';
		request = createRequest();

		request.open("POST", url , true);

		request.onreadystatechange = function()
		{
			switch(request.readyState) {
				case 4: 
				if(request.status!=200) {
					alert("Ajax-Fehler! Errcode: "+request.status); 
				} else {                                    
					document.getElementById(div).innerHTML = request.responseText;
				}		
				break;
				default:
					return false;
				break;
			}
		}
                request.setRequestHeader("Content-Type",
                                      "application/x-www-form-urlencoded");
                request.send(null);
}

function SendMessage() 
{
xmlHttp = createRequest();
if (xmlHttp) {
    xmlHttp.open('POST', './module/Mitglieder/PN-Center/Nachricht_senden.php');
    xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    xmlHttp.onreadystatechange = function () {
        if (xmlHttp.readyState == 4) {
            document.getElementById("Fehler").innerHTML = xmlHttp.responseText;
        }
    };
    xmlHttp.send('empfaenger='+document.send.empfaenger.value+'&betreff='+document.send.betreff.value+'&nachricht='+document.send.nachricht.value);
}

}

function createRequest()
{
 	try
	{
		var request = new XMLHttpRequest();
	}
	catch(ex)
	{
		try
		{
			var request = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(ex)
		{
			var request = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return request;
}