<!-- Hide the script from old browsers --
function surfto(form) {
        var myindex=form.dest.selectedIndex
        window.open(form.dest.options[myindex].value, target="frame2");
}

function surfto2(form) {
        
        var myindex=form.main.selectedIndex
        window.open(form.main.options[myindex].value, target="frame2");
}
//-->