/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

function objetoAjax(){
	var xmlhttp=false;
	try {
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		try {
		   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (E) {
			xmlhttp = false;
  		}
	}

	if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
		xmlhttp = new XMLHttpRequest();
	}
	return xmlhttp;
}



  function selectMenuMarca()
  {

      var d = document.marcado;
     // var f = document.getElementById("formmarca");
       d.submit();
      // f.submit();
     
  }
    function selectMenuEstado()
  {
     
      var d = document.formestados;
       
       d.submit();
  }

  function iniciarMenuModelos()
  {
      var divModelos = document.getElementById("resmodelos");
      var marcas = document.getElementById("marca").value;

      if( marcas != 0){

        ajax =objetoAjax();

        ajax.open("POST","crea_menu_modelos.php",true);

        ajax.onreadystatechange = function ()
        {
            if (ajax.readyState == 1){
                divModelos.innerHTML = "<img src='recursos/images/loading.gif' border='0'>";
            }
            if (ajax.readyState == 4){

                divModelos.innerHTML = ajax.responseText;
            }
        }

          ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
          ajax.send("marca="+marcas);
          
      }else{
          alert("selecciona una marca");
      }
      
      
  }

  function iniciaMenuYears()
  {
      var divYear = document.getElementById("resYears");
      var modelo = document.getElementById("modelo").value;
      
      if( modelo != 0){

        ajax =objetoAjax();

        ajax.open("POST","crea_menu_year.php",true);

        ajax.onreadystatechange = function ()
        {
            if (ajax.readyState == 1){
                divYear.innerHTML = "<img src='recursos/images/loading.gif' border='0'>";
            }
            if (ajax.readyState == 4){

                divYear.innerHTML = ajax.responseText;
            }
        }

          ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
          ajax.send("modelo="+modelo);

      }else{
          alert("selecciona una Modelo");
      }
  }