function todosEgresados(){	
	if($('verTodos').checked){
		$('programa').disabled = true;
		$('aTerminal').disabled = true;		
		$('ingreso').disabled = true;
		$('egreso').disabled = true;
		$('sexo').disabled = true;
	}else{
		$('programa').disabled = false;
		$('aTerminal').disabled = false;
		$('ingreso').disabled = false;
		$('egreso').disabled = false;
		$('sexo').disabled = false;
	}
}

function nuevoAjax() {
	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 filtrarEgresados() {
	var verTodos = 0;
	if($('verTodos').checked){
		verTodos = 1;
	}else{
		verTodos = 0;
	}
	var salida = document.getElementById('salidaEgresados');
	var salidaError = document.getElementById('salidaEgresadosError');
	ajax = nuevoAjax();
	ajax.open("GET", "./filtro/filtroAjax.php?programa="+$('programa').value+"&aTerminal="+$('aTerminal').value+"&sexo="+$('sexo').value+"&ingreso="+$('ingreso').value+"&egreso="+$('egreso').value+"&todos="+verTodos+"&nocache="+Math.random, true);
	ajax.onreadystatechange = function() {
		if (ajax.readyState == 1) {
			$('loadingFiltrado').innerHTML = "<img src='./imagenes/ajax-loader.gif' />";
		}
		if (ajax.readyState == 4) {	
			$('loadingFiltrado').innerHTML = "";
			if(ajax.responseText.length > 200){
				salidaError.style.display="none";
				salida.style.display="block";
				salida.innerHTML = ajax.responseText;
			}else{
				salida.style.display="none";
				salidaError.style.display="block";
				salidaError.innerHTML = ajax.responseText;
			}
		}
	}
	ajax.send(null);
}

function ingresar(){	
	var datosEgresado = document.getElementById('datosEgresado');	
	datosEgresado.style.display="block";
	ajax = nuevoAjax();
	ajax.open("GET", "./actualizar/ingresarEgresado.php?expediente="+$('expediente').value+"&password="+$('password').value+"&nocache="+Math.random, true);
	ajax.onreadystatechange = function() {
		if (ajax.readyState == 1) {
			$('loadingIngresar').innerHTML = "<img src='./imagenes/ajax-loader.gif' style = 'position:absolute;margin-top:-8px;' />";
		}
		if (ajax.readyState == 4) {
			$('loadingIngresar').innerHTML = "";
			datosEgresado.innerHTML = ajax.responseText;
		}		
	}
	ajax.send(null);
}
function elimCompletado(){
	if($('completado')){
		$('completado').remove();
	}
}
function actualizar(){
	$('algo').innerHTML = "<img src='./imagenes/ajax-loader.gif' />";
    $('actualizarEgresado').send(
    {       	    	
    	update: $('algo')
    });
    setTimeout("elimCompletado()", 5000);
}
function verEgresados(){
	$('principalEgresados').style.display="none";
	$('principalFiltrado').style.display="block";	
}

function irInicioFiltro(){
	$('principalFiltrado').style.display="none";
	$('salidaEgresados').style.display="none";
	$('salidaEgresadosError').style.display="none";
	$('principalEgresados').style.display="block";
		
}

function actualizarEgresados(){	
	$('principalEgresados').style.display="none";
	$('actualizarEgresados').style.display="block";
}
function irInicioActualizar(){
	$('datosEgresado').style.display="none";
	$('actualizarEgresados').style.display="none";
	$('principalEgresados').style.display="block";
	
}
function changeSNI(sni){	
	if(sni == "No"){
		$('nSNI').disabled = true;		
		$('nSNI').selectedIndex = 0;
	}else if (sni == "Si"){
		$('nSNI').disabled = false;		
		$('nSNI').selectedIndex = 0;
	}else{
		$('nSNI').disabled = true;		
		$('nSNI').selectedIndex = 0;
	}	
}
function becario(beca){
	if(beca == "otra"){
		$('sBOtro').disabled = false;		
		$('sBOtro').value = "";
	}else{
		$('sBOtro').disabled = true;		
		$('sBOtro').value = "";
	}
}
function areaTerminal(aTerminal){	
	if(aTerminal == "MDR"){
		$$(".MCDC").setStyles({'display':'none'});
		$$(".MDR").setStyles({'display':'block'});
		$('sATerm').selectedIndex = 0;		
		$('sATerm').selectedIndex = 0;
	}else{
		$$(".MDR").setStyles({'display':'none'});
		$$(".MCDC").setStyles({'display':'block'});
		$('sATerm').selectedIndex = 0;
	}
}
function changeTrabajo(trabajo){
	if(trabajo == "otro"){
		$('sBOtroT').disabled = false;		
		$('sBOtroT').value = "";
	}else{
		$('sBOtroT').disabled = true;		
		$('sBOtroT').value = "";				
	}
	if(trabajo == "notrabaja"){
		$('sLTrabajo').disabled = true;
		$('sLTrabajo').value = "";
		$('sDTrabajo').disabled = true;
		$('sDTrabajo').value = "";
	}else{
		$('sLTrabajo').disabled = false;
		$('sDTrabajo').disabled = false;
	}
}