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