function guestbook(){
            win=open("http://www.ln3d.com/gb/index.php", "RealHomeWindow", " toolbar=0, location=0,width=600,height=650, directories=0, status=0, menubar=0, scrollbars=1, resizable=1, copyhistory=0,frameborder=0, framespacing=0, marginheight=0 ,marginwidth=0");
            win.focus();}