//saco blancos al principio y al final
function trim(cadena)
   {cadena = cadena.replace(/^\s+/, '');
    cadena = cadena.replace(/\s+$/, '');
	return cadena;}

//---------------------------------------------------------------------//
//valida un email
function validarEmail(valor) { 
	valor = trim(valor);
	//if(valor == '') return false;
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(valor)){
		return true
	} 
	else {
		return false;
	}
}

//---------------------------------------------------------------------//

function nombreNoVacio(){
	if(document.forms.formulario.nombre.value == ""){
		alert("Para realizar la búsqueda, es necesario que ingrese un criterio.");
		return false
	}	
	else{
		return true
	}
}
//---------------------------------------------------------------------//

function contenidoNoVacio(){
	var selec1 = document.forms.form_busqueda1.busNot[0].checked
	var selec2 = document.forms.form_busqueda1.busNot[1].checked
	
	if(document.forms.form_busqueda1.nombre.value == ""){
		alert("Para realizar la búsqueda de artículos o novedades, es necesario que ingrese un criterio.");
		return false
	}
	else{
		if(!selec1 && !selec2){
			alert("Selecciones si la búsqueda la quiere hacer por Artículos o por Novedades.");
			return false
		}	
		else{
			return true
		}
	}
}
//---------------------------------------------------------------------//

function nombreNoVacioGremiales(selector){
	
	if(selector == 1) {
		if(document.forms.formulario.prensa.value == ""){
			alert("Para realizar la búsqueda es necesario que ingrese un criterio.");
			return false;
		}	
		else{
			return true;
		}
  }
	if(selector == 2) {
		if(document.forms.formulario2.prensa.value == ""){
			alert("Para realizar la búsqueda es necesario que ingrese un criterio.");
			return false;
		}	
		else{
			return true;
		}
 }	
}

//---------------------------------------------------------------------//

function fechaNoVacia(){
	if(document.forms.formulario.fecha_dia.value == "" || document.forms.formulario.fecha_mes.value == "" || document.forms.formulario.fecha_ano.value == ""){
		alert("Para realizar la búsqueda por fecha, es necesario que ingrese una fecha válida.");
		return false
	}	
	else{
		return true
	}
}

//---------------------------------------------------------------------//

function validarSubscripcionNL(){
	var email = document.forms.form_nl.email.value;

	if(document.forms.form_nl.nombre_new.value == ""){
		alert("Para poder subscribirse debe ingresar su nombre.");
		return false		
	}
	else{
		if(!validarEmail(email)){
			alert("El E-mail es vacío o tiene un formato inadecuado.");
			return false
		}
		else{
			subscribirce()			
		}
	}
}

//---------------------------------------------------------------------//

function subscribirce(){
	var nombre = document.forms.form_nl.nombre_new.value;
	var email = document.forms.form_nl.email.value;

	document.forms.form_nl.action = "index.php?acc=la_nl&usuario="+nombre+"&email="+email;
	document.forms.form_nl.submit()
}

//---------------------------------------------------------------------//
function ocultarDiv1(){
	var div1 = 	document.getElementById('div1');

	div1.style.visibility  = 'hidden';
}
//---------------------------------------------------------------------//
function ocultarDiv2(){
	var div2 = 	document.getElementById('div2');

	div2.style.visibility  = 'hidden';
}
//---------------------------------------------------------------------//
function ocultarDiv3(){
	var div3 = 	document.getElementById('div3');

	div3.style.visibility  = 'hidden';
}
//---------------------------------------------------------------------//
function ocultarDiv4(){
	var div4 = 	document.getElementById('div4');

	div4.style.visibility  = 'hidden';
}

//-------------------------------------------------------------------//
function multimediaGremiales(mult) {
	w = 402;
	h = 424;
	LeftPosition = (screen.width) ? (screen.width - w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height - h)/2 : 0;
	settings = 'height=' + h  + ',width=' + w+ ',top=' + TopPosition + ',left=' + LeftPosition + ',scrollbars=' + scroll
    window.open('../gremiales/noticias_gremiales_multimedia.php?ida=' + mult ,"_blank",settings);
}
//-------------------------------------------------------------------//
function multimediaMicros(mult) {
	w = 402;
	h = 424;
	LeftPosition = (screen.width) ? (screen.width - w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height - h)/2 : 0;
	settings = 'height=' + h  + ',width=' + w+ ',top=' + TopPosition + ',left=' + LeftPosition + ',scrollbars=' + scroll
    window.open('../gremiales/micros_radiales_multimedia.php?ida=' + mult ,"_blank",settings);
}
//-------------------------------------------------------------------//
function multimediaInstitucionales(mult) {
	w = 402;
	h = 424;
	LeftPosition = (screen.width) ? (screen.width - w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height - h)/2 : 0;
	settings = 'height=' + h  + ',width=' + w+ ',top=' + TopPosition + ',left=' + LeftPosition + ',scrollbars=' + scroll
     window.open('../institucional/noticias_institucional_multimedia.php?ida=' + mult ,"_blank",settings);
}
//-------------------------------------------------------------------//
function multimediaCapacitacion(mult) {
	w = 402;
	h = 424;
	LeftPosition = (screen.width) ? (screen.width - w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height - h)/2 : 0;
	settings = 'height=' + h  + ',width=' + w+ ',top=' + TopPosition + ',left=' + LeftPosition + ',scrollbars=' + scroll
     window.open('../capacitacion/noticias_multimedia.php?ida=' + mult ,"_blank",settings);
}
//-------------------------------------------------------------------//
function multimediaMutual(mult) {
	w = 402;
	h = 424;
	LeftPosition = (screen.width) ? (screen.width - w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height - h)/2 : 0;
	settings = 'height=' + h  + ',width=' + w+ ',top=' + TopPosition + ',left=' + LeftPosition + ',scrollbars=' + scroll
     window.open('../mutual/noticias_mutual_multimedia.php?ida=' + mult ,"_blank",settings);
}
//-------------------------------------------------------------------//
function multimediaLaAldea(mult) {
	w = 402;
	h = 424;
	LeftPosition = (screen.width) ? (screen.width - w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height - h)/2 : 0;
	settings = 'height=' + h  + ',width=' + w+ ',top=' + TopPosition + ',left=' + LeftPosition + ',scrollbars=' + scroll
     window.open('../la_aldea/novedades/novedades_aldea_multimedia.php?ida=' + mult ,"_blank",settings);
}