function doIt(){
             
    	//erstellen des requests
  		var xmlHttp = null;
		try {
		    // Mozilla, Opera, Safari sowie Internet Explorer (ab v7)
		    xmlHttp = new XMLHttpRequest();
		} catch(e) {
		    try {
		        // MS Internet Explorer (ab v6)
		        xmlHttp  = new ActiveXObject("Microsoft.XMLHTTP");
		    } catch(e) {
		        try {
		            // MS Internet Explorer (ab v5)
		            xmlHttp  = new ActiveXObject("Msxml2.XMLHTTP");
		        } catch(e) {
		            xmlHttp  = null;
		        }
		    }
		}
		if (xmlHttp) {
			//alert(xmlHttp);
		    xmlHttp.open('GET', 'http://www.holz-aktiv-haus.de/inc/functions/advantages.php', true);
		    //xmlHttp.setRequestHeader("Content-Type", "text/plain;charset=utf-8");
		    xmlHttp.send(null);
		    xmlHttp.onreadystatechange = function () {
		        if (xmlHttp.readyState == 4) {
		            document.getElementById('myAdvantages').innerHTML = xmlHttp.responseText;
		        }
		    };
		}
	}