var lat = $('#lat').val();
var lng = $('#lng').val();
var test;
$.ajax({
	url: "http://api.geonames.org/findNearbyPostalCodes",
	type: "GET",
	data: {lat: lat, lng: lng, radius: 20, maxRows: 100, country: "CH", username: "bbag8274"},
	success: function(scriptData, textStatus, jqXHR){

	        // second
			
	        alert($.parseXML( test ));
	        $.ajax({
		        url: "test_data.php",
		        type: "POST",
		        data: {xmldata: test},
		        contentType: "text/xml",
		        success: function(secondScriptData, textStatus, jqXHR){
			        alert(secondScriptData);
		        },
					
		        error: function(jqXHR, textStatus, errorThrown){
			        alert('Unknown error, report it!');
		        }
	        });
				
	        // end second
				
	},
	error: function(jqXHR, textStatus, errorThrown){
		alert('fail');
	}
});