</HEAD>
<BODY BGCOLOR="#FFFFFF">
<H1>Perform CT Simulation</H1>
-<FORM action="/cgi-bin/ctsim.cgi" method="POST">
+<FORM action="/ctsim.cgi" method="POST">
<table border=1 cellpadding="5" bgcolor="#FFFFFF">
<tr><td valign="top">
<h3>Select Image and Size</h3>