var numTestimonios = 5;
var numCasos = 8;

///
var posicion = "inicio";

var WPresentacion;
function abrir_presentacion(url) {       
	WPresentacion = window.open(url,"presentacion","width=795,height=565,status=yes,left=0,top=0,resizable=no");
	if (!WPresentacion.opener) 
	{WPresentacion.opener = window;}
	if ( navigator.appName != "Microsoft Internet Explorer" || parseInt(navigator.appVersion) > 3 )
	{WPresentacion.focus ();}
}