//<![CDATA[
if (navigator.appName == "Netscape" && parseInt(navigator.appVersion) < 5)
 { 
document.write("<link rel=stylesheet href=\"/css/st.css\" type=\"text/css\">");
document.write("<link rel=stylesheet href=\"/css/nets_all.css\" type=\text/css\">");
} 

else { 
document.write("<link rel=stylesheet href=\"/css/layout_all8.css\" type=\"text/css\">");
document.write("<link rel=stylesheet href=\"/libraries/cas/css/cas_options.css\" type=\"text/css\">");
} 
//]]>