function pintabg() {
document.write("<table border='0' cellpadding='0' cellspacing='0' width='760'>");
document.write("  <tr>");
document.write("    <!-- pixel row, height 1. -->");
document.write("    <td><img src='/imgbarra/pixel.gif' width='72' height='1' border='0'></td>");
document.write("    <td><img src='/imgbarra/pixel.gif' width='115' height='1' border='0'></td>");
document.write("    <td><img src='/imgbarra/pixel.gif' width='73' height='1' border='0'></td>");
document.write("    <td><img src='/imgbarra/pixel.gif' width='258' height='1' border='0'></td>");
document.write("    <td><img src='/imgbarra/pixel.gif' width='112' height='1' border='0'></td>");
document.write("    <td><img src='/imgbarra/pixel.gif' width='130' height='1' border='0'></td>");
document.write("    <td><img src='/imgbarra/pixel.gif' width='1' height='1' border='0'></td>");
document.write("  </tr>");
document.write("  <tr valign='top'>");
document.write("    <!-- row 1 -->");
document.write("    <td rowspan='4'><A HREF='http://www.edu365.cat/index.htm'><img name='logotipo' src='/imgbarra/logotipo.jpg' alt='edu365.cat' width='72' height='68' border='0'></a></td>");
document.write("    <td rowspan='3' colspan='2'><A HREF='http://www.edu365.cat/index.htm'><img name='tipografia' src='/imgbarra/tipografia.gif' alt='edu365.cat' width='188' height='48' border='0'></a></td>");
document.write("    <td colspan='3'><img src='/imgbarra/menu_sup3.gif' width='500' height='17' usemap='#Map5' border='0'></td>");
document.write("    <td><img src='/imgbarra/pixel.gif' width='1' height='17' border='0'></td>");
document.write("  </tr>");
document.write("  <tr valign='top'>");
document.write("    <!-- row 2 -->");
document.write("    <td colspan='3'><img name='degradat' src='/imgbarra/degradat.jpg' width='500' height='9' border='0'></td>");
document.write("    <td><img src='/imgbarra/pixel.gif' width='1' height='9' border='0'></td>");
document.write("  </tr>");
document.write("  <tr valign='top'>");
document.write("    <!-- row 3 -->");
document.write("    <form method=GET ACTION='http://www.google.com/u/edu365'>");
document.write("	<INPUT TYPE='hidden' name='domains' value='edu365.cat'>");
document.write("	<INPUT TYPE='hidden' name='sitesearch' value='edu365.cat'>");
document.write("      <td rowspan='2' bgcolor='#015C96'>");
document.write("        <div align='left'><font face='Courier New, Courier, mono' size='2'><a href='http://www.google.com/intl/ca/' target='_blank'>");
document.write("          <img src='/imgbarra/cercador_2.gif' alt='Cercador' width='108' height='13' border='0'></a><br>");
document.write("          <input type='text' name='q' size='20' maxlength=255 value='' style='font-size:10pt;'>");
document.write("          <input type='image' src='/imgbarra/fletxa_barra.gif' width='17' height='16' border='0' alt='Cerca!'>");
document.write("          </font></div>");
document.write("      </td>");
document.write("    </form>");

  if (co == null)
    pintaLoginForm();
  else
    pintaUsername();
	
document.write("    <td><img src='/imgbarra/pixel.gif' width='1' height='22' border='0'></td>");
document.write("  </tr>");
document.write("  <tr valign='top'>");
document.write("    <!-- row 4 -->");
document.write("    <td align='center>");
document.write("      <div style=font face:'Verdana, Arial'; size='10pt';>");

  pintaDataEnCatala();
  
document.write("        </div>");
document.write("    </td>");
document.write("    <td><img name='circulo_inferior' src='/imgbarra/circulo_inferior.gif' width='73' height='20' border='0'></td>");
document.write("    <td><img src='/imgbarra/pixel.gif' width='1' height='20' border='0'></td>");
document.write("  </tr>");
document.write("  <tr valign='top'>");
document.write("    <!-- row 5 -->");
document.write("    <td colspan='6'><img name='linea_inferior' src='/imgbarra/linea_inferior.gif' width='760' height='6' border='0'></td>");
document.write("    <td><img src='/imgbarra/pixel.gif' width='1' height='6' border='0'></td>");
document.write("  </tr>");
document.write("</table>");
document.write("<map name='Map5'>");
document.write("<area shape='rect' coords='16,3,66,14' href='/agenda/index.htm' alt='Agenda' title='Agenda'>");
document.write("<area shape='rect' coords='103,3,161,16' href='/escriptori/index.htm' alt='Escriptori digital' title='Escriptori digital'>");
document.write("<area shape='rect' coords='204,2,286,14' href='http://www.edu365.cat/pls/edu365/mailcookie_2' alt='Correu web' title='Correu web'>");
document.write("<area shape='rect' coords='443,3,488,13' href='/mapa/index.htm' alt='Mapa de la web' title='Mapa de la web'>");
document.write("<area shape='rect' coords='327,4,404,14' href='http://www.edu365.cat/educampus' title='educampus'>");
//document.write("<area shape='rect' coords='327,4,404,14' href='http://www.edu365.com/pls/edu365/edu_sec_plsql_2.login?p_username=&p_password=&p_url=http://campus.edu365.com:8803/educampus/principal.jsp' title='educampus'>");
document.write("</map>");
}