function render_header($header_content) {

global $theme_width,$settings;

	

	echo "<table width='$theme_width' table align='center' cellpadding='0' cellspacing='0'>";

	echo "<tr><td class='header-left'><img src='".THEME."images/blank.gif' width='18' height='20' alt='' style='display:block'></td>";

	echo "<td width='100%' background='".THEME."images/header-main.gif'></td>";

	echo "<td class='header-right'><img src='".THEME."images/blank.gif' width='18' height='20' alt='' style='display:block'></td>";

	echo "</tr></table>";

	echo "<table width='800' table align='center' cellpadding='0' cellspacing='0'><tr>";

	echo "<td class='border-left'><img src='".THEME."images/blank.gif' height='1' alt='' style='display:block'></td>";

	echo "<td align='left' class='header'>$header_content</td>";

	echo "<td class='border-right'><img src='".THEME."images/blank.gif' width='18' height='1' alt='' style='display:block'></td></tr>";

	echo "<table width='800' table align='center' cellpadding='0' cellspacing='0'><tr>";

	echo "<td align='left' background='".THEME."images/border-bleft.gif' width='18'></td>";

	echo "<td class='border-bmain'><img src='".THEME."images/blank.gif' width='1' height='20' alt='' style='display:block'></td>";

	echo "<td class='border-bright'><img src='".THEME."images/blank.gif' width='18' height='20' alt='' style='display:block'></td>";

	echo "</tr></table>\n";



	//Nav links begin

	echo "<table border='0' cellspacing='0'  width='800' table align='center' cellpadding='0'><tr>";

	echo "<td class='nav-left'><img src='".THEME."images/blank.gif' width='10' height='39' alt='' style='display:block'></td>";

	echo "<td width='70%' class='nav-main'>";

	$result = dbquery("SELECT * FROM ".DB_PREFIX."site_links WHERE link_position>='2' ORDER BY link_order");

		if (dbrows($result) != 0) {

	$i = 0;

	while($data = dbarray($result)) {

		if (checkgroup($data['link_visibility'])) {

			if ($data['link_url']!="---") {

				if ($i != 0) { echo " <img border='0' vspace='1' src='".THEME."images/divider.gif'>\n"; } else { echo "\n"; }

				$link_target = ($data['link_window'] == "1" ? " target='_blank'" : "");

				if (strstr($data['link_url'], "http://") || strstr($data['link_url'], "https://")) {

					echo "<a href='".$data['link_url']."'".$link_target." class='white'>".$data['link_name']."</a>";

				} else {

					echo "<a href='".BASEDIR.$data['link_url']."'".$link_target." class='white'>".$data['link_name']."</a>";

				}

			}

			$i++;

		}

	}

}

	echo ($i == 0 ? " " : "")."</td>";

	echo "<td align='right' width='30%' class='datetime'><a href='".BASEDIR."/login.php'>Logowanie</a> | <a href='".BASEDIR."/register.php'>Rejestracja</a></td>";

	echo "<td class='nav-right'><img src='".THEME."images/blank.gif' width='10' height='39' alt='' style='display:block'>";

	echo "</td></tr></table>";

	echo "<table width='800' table align='center' cellspacing='0' cellpadding='0'>\n<tr>\n";

}