function photoshow() {

if (document.layers || document.all)
    newwin=window.open("jbrennecke-photo.htm", "dispwin","height=screen.height,width=screen.width,resizable=yes,status=yes,scrollbars=yes,location=no,menubar=no,toolbar=no");
else
    newwin=window.open("jbrennecke-photo.htm", "dispwin","height=600,width=800,resizable=yes,status=yes,scrollbars=yes,location=no,menubar=no,toolbar=no");

 }

function artshow(){

if (document.layers || document.all)
    newwin=window.open("dfenster-elliot.htm", "dispwin","height=screen.height,width=screen.width,resizable=yes,status=no,scrollbars=yes,location=no,menubar=no,toolbar=no");
else
    newwin=window.open("dfenster-elliot.htm", "dispwin","height=600,width=800,resizable=yes,status=no,scrollbars=yes,location=no,menubar=no,toolbar=no");

 }