function render_header($header_content) {

global $theme_width,$settings;



	echo "<script src='".THEME."/grade.js' language='Javascript'></script>";

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

	echo "<tr><td width='25' nowrap='nowrap' class='lefttd'></td><td>";

	// Start banner code

	echo "<table width='100%' border='0' cellspacing='0' cellpadding='0'><tr>";

	echo "<td align='right'></td></tr></table>";

	// End banner code

	echo "<table width='100%' border='0' cellspacing='0' cellpadding='0'><tr>";

	echo "<td class='sub-header'><table width='100%' border='0' cellpadding='4' cellspacing='0' style='background-image:url(".THEME."images/cellpic_nav1.png);border:#8A8573 1px solid;'><tr>";

	

	if ((date('G') >=6) AND (date('G') <=10)) { 

echo "kod obrazka nr 1"; } elseif ((date('G') >=11) AND (date('G') <=14)) { 

echo "kod obrazka nr 2"; } elseif ((date('G') >=15) AND (date('G') <=21)) { 

echo "kod obrazka nr 3"; } else { 

echo "kod obrazka nr4"; }

	

	

	echo "<td height='77' class='sub-header'>  ".showsublinks("<img border='0' src='".THEME."images/divider.gif'>")."</td>\n";

	echo "<td height='10' class='sub-header' width='250' nowrap><div align='right'><font class='date'><b>".showsubdate();

	echo "   </b></font></div>";

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

	echo "<table width='100%' cellpadding='0' cellspacing='0' border='0' align='center'>";

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

	echo "<table width='100%' cellpadding='0' cellspacing='0' border='0' align='center'>";

	echo "<tr valign='top'>";

	echo "<td valign='middle' align='right'>";

	echo "<table width='100%' cellpadding='2' cellspacing='0' border='0'><tr>";

}