if (!empty($this->csimtargets[$i])) {
            $this->csimareas .= "<area shape=\"poly\" coords=\"${coords}\" href=\"" .
            $this->csimtargets[$i] . '"';
            if (!empty($this->csimwintargets[$i])) {
                $this->csimareas .= ' target="' . $this->csimwintargets[$i] . '" ';