'; // Sort the navSections array by key ksort($navSections); // Loop through each section foreach ( array_keys($navSections) as $thisID ) { // Start a new section $leftNav .= '

'.$navSections[$thisID].'

'; $leftNav .= '

'; // Loop through the links in the section foreach ( $navLinks[$thisID] as $thisLink ) { $leftNav .= "
• {$thisLink}
"; } // End the section $leftNav .= "

"; } // End the left nav $leftNav .= ''; } ?>