var req_lowcost;

function processReqChange_lowcost() {
  if (req_lowcost.readyState == 4) {
    if (req_lowcost.status == 200) {
  	  document.getElementById("nombre_companias_lowcost").innerHTML=req_lowcost.responseText;		
    } else {
      alert("Se ha producido un error al intentar realizar el envio.\nIntentelo de nuevo mas tarde.\n");
    }
  }
}

function get_data_lowcost(vec_datos) {
	
  url="/common/pi/publico/php/companias_lowcost_name.php";
	 var vec_datos="vec_datos="+vec_datos;

  if (window.XMLHttpRequest) {
    req_lowcost = new XMLHttpRequest();
    req_lowcost.onreadystatechange = processReqChange_lowcost;
    req_lowcost.open("POST", url, true);
    req_lowcost.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    req_lowcost.send(vec_datos); 		
    //req.send(null);
		
  } else if (window.ActiveXObject) {
    req_lowcost = new ActiveXObject("Microsoft.XMLHTTP");
    if (req_lowcost) {
      req_lowcost.onreadystatechange = processReqChange_lowcost;
      req_lowcost.open("POST", url, true);
       req_lowcost.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
       req_lowcost.send(vec_datos); 			
      //req.send();
    }
  }
}