dmenu_browser = "nn3";
dmenu_mac = false;
if(document.getElementById) dmenu_browser = "nn6";
if(document.all) dmenu_browser = "ie";
if(document.layers) dmenu_browser = "nn";
if(navigator.userAgent.toLowerCase().indexOf("mac")) dmenu_mac = true;
if(navigator.userAgent.toLowerCase().indexOf("ppc")) dmenu_mac = true;
if(navigator.userAgent.toLowerCase().indexOf("powerpc")) dmenu_mac = true;
document.write("<script language=\"JavaScript1.2\" src=\"" + base_dir +"dmenu_"+dmenu_browser+".js\"></script>");