<script language="Javascript"><!--
 
// ***********************************************
// AUTHOR: WWW.CGISCRIPT.NET, LLC
// URL: http://www.cgiscript.net
// Use the script, just leave this message intact.
// Download your FREE CGI/Perl Scripts today!
// ( http://www.cgiscript.net/scripts.htm )
// ***********************************************
 
if( self.screen ) {
numbage = screen.pixelDepth
? Math.pow( 2, screen.pixelDepth ) // in N4
: Math.pow( 2, screen.colorDepth ) // in E4
}
else { numbage = "I dunno!" }
document.write( 'Your screen color depth is ' +numbage+ ' colors.' ) 
 
//-->
</script>