text: 	$(document).ready(function(){
  var date_salida,date_retorno;
  var time_salida, time_retorno;
  
  //console.log("Cargada funcion: \t Leer showDriver()");
   
  		function showDriver(date_salida, date_retorno, time_salida, time_retorno) {
  			if ((date_retorno == "") && (date_salida = "") && (time_salida == "") && (time_retorno == "") ) {
  			document.getElementById("").innerHTML = "";
  			return;
  			} else { 
  			if (window.XMLHttpRequest) {
  			// code for IE7+, Firefox, Chrome, Opera, Safari
  			xmlhttp = new XMLHttpRequest();
  			} else {
  			// code for IE6, IE5
  			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  			}
  			xmlhttp.onreadystatechange = function() {
  			if (this.readyState == 4 && this.status == 200) {
  			document.getElementById("selectConductor").innerHTML = this.responseText;
  			}
  			console.log("Ejecutada");
  			};
  			xmlhttp.open("GET","php/drivers.php?date_salida="+date_salida+"&date_retorno="+date_retorno+"&time_salida="+time_salida+"&time_retorno="+time_retorno,true);
  			xmlhttp.send();
  			}
  		}
  
  		$( ("input[name=f_salida]") && ("input[name=f_retorno]") && ("input[name=h_salida]")&&("input[name=h_retorno]")).change(function(){
  			date_salida = $("input[name=f_salida]").val();
  			date_retorno = $("input[name=f_retorno]").val();
  			time_salida = $("input[name=h_salida]").val();
  			time_retorno = $("input[name=h_retorno]").val();
  			console.log(time_salida);
  
  			showDriver(date_salida ,date_retorno, time_salida, time_retorno);
  		});
  
  });