aa_browser = "nn3";aa_mac = false;if(document.getElementById) aa_browser = "nn6";if(document.all) aa_browser = "ie";if(document.layers) aa_browser = "nn";if(navigator.userAgent.toLowerCase().indexOf("mac")) aa_mac = true;if(navigator.userAgent.toLowerCase().indexOf("ppc")) aa_mac = true;if(navigator.userAgent.toLowerCase().indexOf("powerpc")) aa_mac = true;document.write("<script language=\"JavaScript1.2\" src=\"http://www.aacb.com/_include/MainMenu/aa_"+aa_browser+".js\"></script>");