function updateFormElements() {
	var leadDetails = $('selector_details');
	var typeSelector = $('selector');
	var req = new Request({
		url: 'http://www.schrott.de/ajax/ajax_loader.php?ajax_load=leadform_details&abfall_id='+typeSelector.options[typeSelector.selectedIndex].value,
		onRequest: function() {
			leadDetails.innerHTML = '<div class="leadform_loading"></div>';
		},
		onComplete: function(responseText, responseXML) {
			if( responseText != "" ) {
				leadDetails.innerHTML = responseText;
			}
		},
		onFailure: function(){
			alert('The request failed.');
		}
	});
	req.send();
}