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