<!--#if expr="\"$browserMSIE\"=\"1\"" -->
  <!--#if expr="\"$browserMac\"=\"1\"" -->
body {background: black url(../stat/bg/97mars-black.jpg) 0 0 no-repeat fixed;}
div#content {background: #cccccc url(../stat/bg/97mars-fade.jpg) 0 0 no-repeat fixed; margin-bottom: 50px}
div#content h1 {background: black url(../stat/bg/97mars-dark.jpg) 0 0 no-repeat fixed; margin: 0px; margin-bottom: 15px; margin-top: 15px; border: 0px;  padding:
10px; color: #0047bc; text-align: center; font: bold 22pt sans-serif; font-variant: small-caps;}
div#links a {background: transparent url(../stat/bg/97mars-dark.jpg) 0 0 no-repeat fixed;}
div#links a:hover {background: transparent url(../stat/bg/97mars-undark.jpg) 0 0 no-repeat fixed;}
  <!--#else -->
body {background: black url(../stat/bg/97mars-black.jpg) 0 0 no-repeat;}
div#content {background: #cccccc url(../stat/bg/97mars-fade.MSIE.jpg) 0 0 no-repeat; margin-bottom: 50px}
div#content h1 {background: black url(../stat/bg/97mars-dark.MSIE.jpg) 0 0 no-repeat; margin: 0px; margin-bottom: 15px; margin-top: 15px; border: 0px;  padding:
10px; color: #0047bc; text-align: center; font: bold 22pt sans-serif; font-variant: small-caps;}
div#links a {background: transparent url(../stat/bg/97mars-dark.MSIE.jpg) 0 0 no-repeat;}
div#links a:hover {background: transparent url(../stat/bg/97mars-undark.MSIE.jpg) 0 0 no-repeat;}
  <!--#endif -->
<!--#else -->
body {background: black url(../stat/bg/97mars-black.jpg) 0 0 no-repeat fixed;}
div#content {background: #cccccc url(../stat/bg/97mars-fade.jpg) 0 0 no-repeat fixed; margin-bottom: 50px}
div#content h1 {background: black url(../stat/bg/97mars-dark.jpg) 0 0 no-repeat fixed; margin: 0px; margin-bottom: 15px; margin-top: 15px; border: 0px;  padding: 10px; color: #0047bc; text-align: center; font: bold 22pt sans-serif; font-variant: small-caps;}
div#links a {background: transparent url(../stat/bg/97mars-dark.jpg) 0 0 no-repeat fixed;}
div#links a:hover {background: transparent url(../stat/bg/97mars-undark.jpg) 0 0 no-repeat fixed;}
<!--#endif -->