function search2() {
		var land = document.getElementById("land").options[document.getElementById("land").options.selectedIndex].value;
		var plz = document.getElementById("plz").value;
		var ort = escape(document.getElementById("ort").value);
		if (ort != "") var ort_string = "&ort="+ort; else var ort_string = "";
		if (plz != "") var plz_string = "&plz="+plz; else var plz_string = "";
		var loc = "index.php?id=187&no_cache=1&land="+land+plz_string+ort_string;
		alert(loc);
		window.location.href = loc;
	}