function showSubMenu(pIdCategoria){
	if(document.frm.catActive.value != pIdCategoria){
		if(document.frm.catActive.value != 0){
			document.getElementById(""+document.frm.catActive.value+"").style.display = "none";
		}
		document.getElementById(""+pIdCategoria+"").style.display = "block";
		document.frm.catActive.value = pIdCategoria;
	}
	else{
		document.getElementById(""+document.frm.catActive.value+"").style.display = "none";
		document.frm.catActive.value = 0;
	}
}
//
function openPopUp(direccion, pantallacompleta, herramientas, direcciones, estado, barramenu, barrascroll, cambiatamano, ancho, alto, izquierda, arriba, sustituir){
	var opciones = "fullscreen=" + pantallacompleta +
             ",toolbar=" + herramientas +
             ",location=" + direcciones +
             ",status=" + estado +
             ",menubar=" + barramenu +
             ",scrollbars=" + barrascroll +
             ",resizable=" + cambiatamano +
             ",width=" + ancho +
             ",height=" + alto +
             ",left=" + izquierda +
             ",top=" + arriba;
	var ventana = window.open(direccion,"video",opciones,sustituir);
}
function validaMail(string){
	if (typeof(string)!='object'){
			valor = string;
	}
	else{
			var X = new String;
			X = string.value;			
			valor = X;
	}
	if (string == ""){
			return(false);
	}
	else{
		if (valor.search(/[A-Za-z0-9�\-\.\_]+@[A-Za-z0-9\-]+\.[A-Za-z0-9]+(\.[A-Za-z0-9]*)?/g) != 0)
			return (false);
		else
			return(true);	
	}
}