[...]

echo "<tr><td width='100%'>\n";

echo "<table width='100%' background='".THEME."images/topback.jpg' height='87' border='0' cellspacing='3' cellpadding='0'>";

echo "<tr><td heignt='87'>$header_content</td>";

echo "[color=green][b]</td>[/b][/color]</table>";

echo "<tr><td width='100%' bgcolor='#B2AC9F' height='11' valign='top'>";

[...]