function VecImagenes()
{
n=0
this[n++]="imagenesDeIndex/contenedor/01.gif"
this[n++]="imagenesDeIndex/contenedor/02.gif"
this[n++]="imagenesDeIndex/contenedor/03.gif"
this[n++]="imagenesDeIndex/contenedor/04.gif"
this[n++]="imagenesDeIndex/contenedor/05.gif"
this.N=n
}
function contenedor(){
var Imagenes=new VecImagenes()
src= Imagenes[ Math.floor(Math.random() * Imagenes.N) ]
document.write("<IMG SRC="+src+">")
}
function resolucion(){
document.write(screen.width + "x" + screen.height)
}
function navegador(){
document.write(navigator.appName + "" +navigator.appVersion)
}
function entrar(){
var url800x600 = "800/paginas/01portada.htm"
var url1024x768 = "1024/paginas/01portada.htm"
if ((screen.width <= 800) && (screen.height <= 600))
document.location.href= url800x600
if ((screen.width >= 1024) && (screen.height >= 768))
window.location.href= url1024x768
}