function refresh(elem) {
	option = elem.getElementsByTagName("option");
	for ( var d = 0; d < option.length; d++) {
		if (option[d].selected == true) {
			document.getElementById("select" + elem.name).childNodes[0].nodeValue = option[d].childNodes[0].nodeValue;
		}
	}
}
function getModele(elem) {
	new Ajax.Updater('szukaj_modele',
			'/ogloszenia/frontend_dev.php/main/modele', {
				asynchronous : true,
				evalScripts : false,
				onComplete : function(request, json) {
					Element.hide('szukaj_indicator');
					Custom.init()
				},
				onLoading : function(request, json) {
					Element.show('szukaj_indicator');
				},
				parameters : 'param=' + $F('wybor_marki')
			});
	refresh(elem);
}
function wykluczanieList(id) {
	var elementlist = document.getElementsByTagName('div');
	for (i = 0; i < elementlist.length; i++) {
		if (elementlist[i].className.indexOf('listy') != -1) {
			if(elementlist[i].id != id){
				elementlist[i].style.display = 'none';
			}
		}
	}
}