function OpenFVT()
{window.open("virtual_tour.html","sub");}
function OpenFPF()
{window.open("portfolio.html","sub");}
function OpenFPI()
{window.open("photo_index_set.html","sub");}
function OpenFdl()
{window.open("downloads_set.html","sub");}
function OpenFHOME()
{window.open("index.html","sub");}
function google()
{window.open("google/google_colorado_plateau.html","","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes ,resizable=yes,Width=798,Height=790");
 }