// JavaScript Documentfunction disableselect(e){
/*function disableselect(e){
return false
}
function reEnable(){
return true
}
document.onselectstart=new Function ( "return false" )
if (window.sidebar){
document.onmousedown=disableselect
document.onclick=reEnable
}*/

//VALIDAR FORMULARIO
function validar(){
	var nom  = document.form1.nombre.value;
	var mail = document.form1.correo.value;
	var con  = document.form1.consulta.value;
	
	if(nom == ""){
		alert("El NOMBRE es obligatorio.");
		document.form1.nombre.focus();	
	}else{
		if(mail == "" || mail.indexOf('@') == -1){
			alert("Debe ingresar el Correo o on Correo valido.");
			document.form1.correo.focus();
		
		}else{
			if(con == ""){
				alert("Debe completar el motivo de la consulta.");
				document.form1.consulta.focus();
			}else{
				document.form1.submit();
			}
		}
	}
}


//MODIFICO LA PROPIEDAD REL SEGUN EL TAMAŅO DE LA VENTANA
function cambiarRel(){
	var navegador = navigator.appName 
	if (navegador == "Microsoft Internet Explorer"){
		var ancho = document.documentElement.clientWidth;
		var alto = document.documentElement.clientHeight;
	}else{
		var ancho = window.innerWidth;
		var alto = window.innerHeight;
	}
	//alert(navegador +" - "+ancho+" - "+alto);
    var rel= document.getElementsByTagName("a");
	for (var i=0;i<rel.length; i++){
		rel[i].rel = (ancho - 120)+"-"+(alto - 120);
    }

}
//rotar baners publicitarios
var banners = new Array(3);
banners[0] = "p_congreso";
banners[1] = "p_uno";
banners[2] = "p_dos";
var i_banner = -1;
 
function rotar_banner(){
	xDisplay(banners[i_banner], 'none') 
	xHide(banners[i_banner]);
	i_banner ++;
	i_banner = i_banner % banners.length;
	xShow(banners[i_banner]);
	xDisplay(banners[i_banner], 'block') 
	setTimeout("rotar_banner()",4800);//1s = 600
}

//si redimenciono
//window.onresize = cambiarRel;

//popup reproductor

function Abrir_ventana(pagina) {
	var opciones="toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=yes, width=240, height=50, top=85, left=140";
window.open(pagina,"",opciones);
}

//ocultar div musica
function show() {
  obj = document.getElementById('info');
  obj.style.display = 'none';
}

function screen_alto(){
	var alto;
	if (window.innerHeight){ 
   		alto = window.innerHeight;
	}else{ //navegadores basados en mozilla 
		alto = document.documentElement.clientHeight;
	}
	
	//alert(alto);
	
	if(alto <= 500){
		document.getElementById('banner_1').style.display="none";
		if(alto <= 440){
			document.getElementById('banner_2').style.display="none";
			document.getElementById('banner').style.display="";
		}else{
			document.getElementById('banner_2').style.display="";
			document.getElementById('banner').style.display="none";
		}		
	}else{
		document.getElementById('banner_1').style.display="";
		document.getElementById('banner_2').style.display="none";
		document.getElementById('banner').style.display="none";		
	}
}

//si refresca redimenciona
function actualizar_web(){
	//screen_alto();
	cambiarRel();
}

window.onresize = actualizar_web;