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