function model() {
	
	marka = document.getElementById('producent').value;
		var url = 'ajax.php?mode=ogloszenia';
		var pars = 'marka='+marka;
		var target = 'modele';	
		var myAjax = new Ajax.Updater(target, url, {method: 'post', parameters: pars});
		document.getElementById('txtmodel').innerHTML='Model:';
}



function nasubmit(f) {
	f.T[model]=document.getElementById('smodel').value;
	document.getElementById('altmodel').value=document.getElementById('smodel').value;
	f.submit();
	
}

function oc() {
	document.getElementById('txtmodel').innerHTML="Model:";
	document.getElementById('altmodel').value=document.getElementById('smodel').value;
}