var formtohandle = false;
	
	function load(url , form) {
		formtohandle = form;
		ajax = false;
		var post = '';
		
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            ajax = new XMLHttpRequest();
            if (ajax.overrideMimeType) {
                ajax.overrideMimeType('text/xml');
            }
        } else if (window.ActiveXObject) { // IE
            try {
                ajax = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    ajax = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
		


        if (!ajax) {return false;}
		if (form) {	
			for (var i = 0; i < document.forms[form].length; i++) {
					post = post + "&" + document.forms[form].elements[i].name + "=" + document.forms[form].elements[i].value;	
			}
			post = post.substr(1, post.length -1);
		}
		
		ajax.open('POST', url, true);
		ajax.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		ajax.onreadystatechange = process;
        ajax.send(post);
		
		return true;
    }

	
    function process() {
		if(ajax.readyState < 4 && ajax.readyState > 0) {
			// Ladeding anzeigen
		} else if (ajax.readyState == 4) {
			if (ajax.status == 200) {
				if(ajax.responseText == "error") {
					if(formtohandle == 'angebot') {
						document.getElementById('submitbutton2').style.display='block';
						document.getElementById('submitbuttongfx2').style.display='none';				
						document.getElementById('pflicht2').style.color='red';	
					} else {
						document.getElementById('submitbutton').style.display='block';
						document.getElementById('submitbuttongfx').style.display='none';				
						document.getElementById('pflicht').style.color='red';	
					}
				} else {
					if(formtohandle == 'angebot') {
						document.getElementById('angebot').innerHTML = '<span style="position:absolute; top:8px; left:8px;">Vielen Dank f&uuml;r ihr Gebot.</span>';
						setTimeout("show_angebot()",1000);
					} else {
						document.getElementById('kontaktform').innerHTML = '<div style="width:662px; height:234px;">Vielen Dank f&uuml;r ihre Nachricht.</div>';
						setTimeout("show_form()",1000);
					}
				}
			}
		}
	}