need to center the buttons

<!-- replace this --> 
 <div class="topnav">
  <img alt="" src="Orlando%20Home%20Security%20Orlando%20Security%20Systems%20Orlando%20Burglar%20Alarm%20Top%20Security%20Inc%20Central%20Florida_files/global_bar_bk_r1_c1.gif" align="left" height="42" width="15">
  <img alt="" src="Orlando%20Home%20Security%20Orlando%20Security%20Systems%20Orlando%20Burglar%20Alarm%20Top%20Security%20Inc%20Central%20Florida_files/global_bar_bk_r1_c3.gif" align="right" height="42" width="14">
    <ul class="topmenu">
     <li><a href="http://www.topsecurityinc.com/alarm-monitoring.asp" title="Orlando Home Security Monitoring Orlando Business Security Monitoring Top Security Inc Central Florida">Security Monitoring</a></li>
     <li><a href="http://www.topsecurityinc.com/security-systems.asp" title="Orlando Home Security Burglar Alarm Systems Top Security Inc Central Florida">Security Systems</a></li>
     <li><a href="http://www.topsecurityinc.com/digital-phone-service.asp" title="Orlando Digital Phone Orlando Voice Over IP Orlando Security Systems Top Security Inc Central Florid">Digital Phone Service</a></li>
     <li><a href="http://www.topsecurityinc.com/featured-products.asp" title="Orlando Home Security Products Orlando Business Security Products Top Security Inc Central Florida">Security Products</a></li>
     <li><a href="http://www.topsecurityinc.com/cctv.asp" title="Orlando Home CCTV Systems Orlando Business CCTV Systems Top Security Inc Central Florida">CCTV Systems</a></li>
   </ul>
 </div> 

<!-- with this --> 
<div id="navwrapper">
 <div class="topnav">
  <img alt="" src="Orlando%20Home%20Security%20Orlando%20Security%20Systems%20Orlando%20Burglar%20Alarm%20Top%20Security%20Inc%20Central%20Florida_files/global_bar_bk_r1_c1.gif" align="left" height="42" width="15">
  <img alt="" src="Orlando%20Home%20Security%20Orlando%20Security%20Systems%20Orlando%20Burglar%20Alarm%20Top%20Security%20Inc%20Central%20Florida_files/global_bar_bk_r1_c3.gif" align="right" height="42" width="14">
    <ul class="topmenu">
     <li><a href="http://www.topsecurityinc.com/alarm-monitoring.asp" title="Orlando Home Security Monitoring Orlando Business Security Monitoring Top Security Inc Central Florida">Security Monitoring</a></li>
     <li><a href="http://www.topsecurityinc.com/security-systems.asp" title="Orlando Home Security Burglar Alarm Systems Top Security Inc Central Florida">Security Systems</a></li>
     <li><a href="http://www.topsecurityinc.com/digital-phone-service.asp" title="Orlando Digital Phone Orlando Voice Over IP Orlando Security Systems Top Security Inc Central Florid">Digital Phone Service</a></li>
     <li><a href="http://www.topsecurityinc.com/featured-products.asp" title="Orlando Home Security Products Orlando Business Security Products Top Security Inc Central Florida">Security Products</a></li>
     <li><a href="http://www.topsecurityinc.com/cctv.asp" title="Orlando Home CCTV Systems Orlando Business CCTV Systems Top Security Inc Central Florida">CCTV Systems</a></li>
   </ul>
 </div>
</div> 
<!-- replace this in your style.css file --> 

#navcontainer 
{
  text-align: center;
}  
#navwrapper 
{
  margin: auto;
  width: 800px;
}  
.topnav
{
     width: 800px;
     margin-left: 12px; 
     margin-bottom: 15px;
     height: 42px;
     padding-left: 5px;  
   	 min-width: 518px;  /* keeps the navigator on one line */
} 

<!-- with this --> 

#navwrapper 
{
  margin: auto;
  width: 800px;
}  
.topnav
{
     width: 800px;
     margin-left: 12px; 
     margin-bottom: 15px;
     height: 42px;
     padding-left: 5px;  
     min-width: 518px;  /* keeps the navigator on one line */
}

                                              

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