// JavaScript Document
var reqModelo;
function loadXMLModelo(pagina){
    req = null;
    if (window.XMLHttpRequest) {
        reqModelo = new XMLHttpRequest();
        reqModelo.onreadystatechange = processReqChangeModelo;
        reqModelo.open("GET", pagina, true);
        reqModelo.send(null);
    } else if (window.ActiveXObject) {
        reqModelo = new ActiveXObject("Microsoft.XMLHTTP");
        if (reqModelo) {
            reqModelo.onreadystatechange = processReqChangeModelo;
            reqModelo.open("GET", pagina, true);
            reqModelo.send();
        }
    }
}
function processReqChangeModelo(){
    if (reqModelo.readyState == 4) {
        if (reqModelo.status == 200) {
			campo = document.getElementById('modelo');
			campo.options.length = 0;			
			var texto = reqModelo.responseText;
			var temp = new Array();
			temp = texto.split('#041#');
			addItem(campo,'Todos os Modelos','0',true,campo.length);
			for ( i = 0; i < (temp.length - 1) ; i++ ){
				var posnova = i + 1;
				addItem(campo,temp[posnova],temp[i],false,campo.length);
				i++;
			}
        } else {
            alert("Houve um problema ao obter os dados:\n" + reqModelo.statusText);
			campo = document.getElementById('modelo');
			campo.options.length = 0;
			addItem(campo,'Todos os Modelos','0',false,campo.length);
        }
    }
}
function ajaxModelo(){
	marca = document.getElementById('marca').value
	loadXMLModelo("ajax_modelo.php?marca="+marca);
}