function carga_sec(secc){

		switch (secc){
			case "experiencia": $("div .experiencia").show();
													$("div .formacion").hide();
													$("div .informatica").hide();
													$("div .idiomas").hide();
													break;
	 		case "formacion": $("div .formacion").show();
													$("div .experiencia").hide();
													$("div .informatica").hide();
													$("div .idiomas").hide();											
													break;												
			case "informatica": $("div .einformatica").show();
													$("div .formacion").hide();
													$("div .experiencia").hide();
													$("div .idiomas").hide();
													break;
			case "idiomas": $("div .idiomas").show();
													$("div .formacion").hide();
													$("div .informatica").hide();
													$("div .experiencia").hide();
													break;
			};
					}

// This function gets called when the end-user clicks on some date.
function selected(cal, date) {
  cal.sel.value = date; // just update the date in the input field.
  if (cal.dateClicked && (cal.sel.id == "sel1" || cal.sel.id == "sel3"))
    // if we add this call we close the calendar on single-click.
    // just to exemplify both cases, we are using this only for the 1st
    // and the 3rd field, while 2nd and 4th will still require double-click.
    cal.callCloseHandler();
}

// And this gets called when the end-user clicks on the _selected_ date,
// or clicks on the "Close" button.  It just hides the calendar without
// destroying it.
function closeHandler(cal) {
  cal.hide();                        // hide the calendar
//  cal.destroy();
  _dynarch_popupCalendar = null;
}

// This function shows the calendar under the element having the given id.
// It takes care of catching "mousedown" signals on document and hiding the
// calendar if the click was outside.
function showCalendar(id, format, showsTime, showsOtherMonths) {
  var el = document.getElementById(id);
  if (_dynarch_popupCalendar != null) {
    // we already have some calendar created
    _dynarch_popupCalendar.hide();                 // so we hide it first.
  } else {
    // first-time call, create the calendar.
    var cal = new Calendar(1, null, selected, closeHandler);
    // uncomment the following line to hide the week numbers
    // cal.weekNumbers = false;
    if (typeof showsTime == "string") {
      cal.showsTime = true;
      cal.time24 = (showsTime == "24");
    }
    if (showsOtherMonths) {
      cal.showsOtherMonths = true;
    }
    _dynarch_popupCalendar = cal;                  // remember it in the global var
    cal.setRange(1900, 2070);        // min/max year allowed.
    cal.create();
  }
  _dynarch_popupCalendar.setDateFormat(format);    // set the specified date format
  _dynarch_popupCalendar.parseDate(el.value);      // try to parse the text in field
  _dynarch_popupCalendar.sel = el;                 // inform it what input field we use

  // the reference element that we pass to showAtElement is the button that
  // triggers the calendar.  In this example we align the calendar bottom-right
  // to the button.
  _dynarch_popupCalendar.showAtElement(el.nextSibling, "Br");        // show the calendar

  return false;
}

var MINUTE = 60 * 1000;
var HOUR = 60 * MINUTE;
var DAY = 24 * HOUR;
var WEEK = 7 * DAY;

// If this handler returns true then the "date" given as
// parameter will be disabled.  In this example we enable
// only days within a range of 10 days from the current
// date.
// You can use the functions date.getFullYear() -- returns the year
// as 4 digit number, date.getMonth() -- returns the month as 0..11,
// and date.getDate() -- returns the date of the month as 1..31, to
// make heavy calculations here.  However, beware that this function
// should be very fast, as it is called for each day in a month when
// the calendar is (re)constructed.
function isDisabled(date) {
  var today = new Date();
  return (Math.abs(date.getTime() - today.getTime()) / DAY) > 10;
}


 //Validacion de campos de texto no vacios by Mauricio Escobar  
 //  
 //Iván Nieto Pérez  
 //Este script y otros muchos pueden  
 //descarse on-line de forma gratuita  
 //en El Código: www.elcodigo.com  
   
   
 //*********************************************************************************  
 // Function que valida que un campo contenga un string y no solamente un " "  
 // Es tipico que al validar un string se diga  
 //    if(campo == "") ? alert(Error)  
 // Si el campo contiene " " entonces la validacion anterior no funciona  
 //*********************************************************************************  
   
 //busca caracteres que no sean espacio en blanco en una cadena  
 function vacio(q) {  
         for ( i = 0; i < q.length; i++ ) {  
                 if ( q.charAt(i) != " " ) {  
                         return true  
                 }  
         }  
         return false  
 }  
   
 //valida que el campo no este vacio y no tenga solo espacios en blanco  
 function valida(F) {  
           
         if( vacio(F.campo.value) == false ) {  
                 alert("Introduzca un cadena de texto.")  
                 return false  
         } else {  
                 alert("OK")  
                 //cambiar la linea siguiente por return true para que ejecute la accion del formulario  
                 return false  
         }  
           
}  
function validaExp(F)
{
	validar('empresa!1|10#salario!1|1#select_act!1|22#select_cargo!1|22#select_cargod!1|22#','formExp');
	}
function validaForm(F)
{
	validar('empresa!1|10#salario!1|1#select_act!1|22#select_cargo!1|22#select_cargod!1|22#','formExp');
	}