function submit()
		{
			var start = encodeURI(document.getElementById('routenplaner_start').value);
			var end = encodeURI(document.getElementById('routenplaner_end').value);
			Routenplaner = open("http://maps.google.com/maps?saddr="+start+"&daddr="+end+"&ie=UTF8");
		}

		function clearField(fld)
		{
			if (fld.value && fld.value == fld.defaultValue)
				fld.value = "";
		}