function agregar() {



if (navigator.appName=="Microsoft Internet Explorer") {



var bookmarkurl="http://www.factoriaurbana.com"



var bookmarktitle="Factoria Urbana"



window.external.AddFavorite(bookmarkurl,bookmarktitle)



}



else {



if(navigator.appName == "Netscape")



alert (" Presiona Crtl+D para agregar esta web a tus Favoritos ");



}



}

function popup (URL){

window.open(URL,"ventana1","width=500, height=350, scrollbars=no, menubar=no, location=no, resizable=no")

}