if (opcion == 'opcion_link_biblioteca') 
{
document.write('<IMG SRC="iconos/mi1p.gif" WIDTH="200" HEIGHT="27" BORDER="0" ALT="biblioteca virtual" name=bot16><br>'); 
}
else
{
document.write('<a href="biblioteca.php" onmouseover="CambiaImg(\'bot16\',\'bot16p\');return true" onmouseout="CambiaImg(\'bot16\',\'bot16\');return true"><IMG SRC="iconos/mi1.gif" WIDTH="200" HEIGHT="27" BORDER="0" ALT="biblioteca virtual" name=bot16></a><br>'); 
}

if (opcion == 'opcion_link_aula') 
{
document.write('<IMG SRC="iconos/mi2p.gif" WIDTH="200" HEIGHT="28" BORDER="0" ALT="aula virtual" name=bot17><br>'); 
}
else
{
document.write('<a href="aula.php" onmouseover="CambiaImg(\'bot17\',\'bot17p\');return true" onmouseout="CambiaImg(\'bot17\',\'bot17\');return true"><IMG SRC="iconos/mi2.gif" WIDTH="200" HEIGHT="28" BORDER="0" ALT="aula virtual" name=bot17></a><br>'); 
}
if (opcion == 'opcion_link_comunidad' || opcion == 'opcion_link_universidad' || opcion == 'opcion_link_centros' || opcion == 'opcion_link_directorio' || opcion == 'opcion_link_eventos' || opcion == 'opcion_link_tesis') 
{
document.write('<a href="comunidad.php" target=_top><IMG SRC="iconos/mi3p.gif" WIDTH="200" HEIGHT="38" BORDER="0" ALT="comunidad académica de ciencias sociales" name=bot18></a><br>'); 
}
else{
document.write('<a href="comunidad.php" onmouseover="CambiaImg(\'bot18\',\'bot18p\');return true" onmouseout="CambiaImg(\'bot18\',\'bot18\');return true"><IMG SRC="iconos/mi3.gif" WIDTH="200" HEIGHT="38" BORDER="0" ALT="comunidad académica de ciencias sociales" name=bot18></a><br>'); 
}
document.write('<table cellspacing=0 cellpadding=0 border=0 >'); 
document.write('<tr>'); 
document.write('<td width=199>'); 
document.write('<IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="2" BORDER="0" ALT=""><br>'); 
if (opcion == 'opcion_link_universidad') 
{
document.write('<span class=menu2>Universidades</span><br>'); 
}
else
{
document.write('<a href="universidades.php" target=_top class=menu>Universidades</a><br>'); 
}
document.write('<IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="2" BORDER="0" ALT=""><br>'); 
if (opcion == 'opcion_link_centros') 
{
document.write('<span class=menu2>Instituciones</span><br>'); 
}
else
{
document.write('<a href="instituciones.php" target=_top class=menu>Instituciones</a><br>'); 
}
document.write('<IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="2" BORDER="0" ALT=""><br>'); 
if (opcion == 'opcion_link_directorio') 
{
document.write('<span class=menu2>Directorio</span><br>'); 
}
else
{
document.write('<a href="directorio.php" target=_top class=menu>Directorio</a><br>'); 
}
document.write('<IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="2" BORDER="0" ALT=""><br>'); 
if (opcion == 'opcion_link_eventos') 
{
document.write('<span class=menu2>Acta de eventos</span><br>'); 
}
else
{
document.write('<a href="eventos.php" target=_top class=menu>Acta de eventos</a><br>');
}
document.write('<IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="2" BORDER="0" ALT=""><br>'); 
if (opcion == 'opcion_link_tesis') 
{
document.write('<span class=menu2>Tesis Universitarias</span><br>'); 
}
else
{
document.write('<a href="BaseDatosTesis.php" target=_top class=menu>Tesis Universitarias</a><br>');
}
document.write('<IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="12" BORDER="0" ALT=""><br>'); 
document.write('</td>'); 
document.write('<td width=1 bgcolor=9B7A42 rowspan=2><IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="1" BORDER="0" ALT=""></td>'); 
document.write('</table>'); 

if (opcion == 'opcion_link_vitrina' || opcion == 'opcion_link_publicaciones' || opcion == 'opcion_link_editoriales') 
{
document.write('<a href="vitrina.php" target=_top><IMG SRC="iconos/mi4p.gif" WIDTH="200" HEIGHT="30" BORDER="0" ALT="vitrina editorial" name=bot19></a><br>'); 
}
else
{
document.write('<a href="vitrina.php" onmouseover="CambiaImg(\'bot19\',\'bot19p\');return true" onmouseout="CambiaImg(\'bot19\',\'bot19\');return true"><IMG SRC="iconos/mi4.gif" WIDTH="200" HEIGHT="30" BORDER="0" ALT="vitrina editorial" name=bot19></a><br>'); 
}
document.write('<table cellspacing=0 cellpadding=0 border=0 >'); 
document.write('<tr>'); 
document.write('<td width=199>'); 
document.write('<IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="2" BORDER="0" ALT=""><br>'); 
if (opcion == 'opcion_link_publicaciones') 
{
document.write('<span class=menu2>Publicaciones</span><br>'); 
}
else
{
document.write('<a href="vitrina.php" target=_top class=menu>Publicaciones</a><br>'); 
}
document.write('<IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="2" BORDER="0" ALT=""><br>'); 
if (opcion == 'opcion_link_editoriales') 
{
document.write('<span class=menu2>Editoriales</span><br>'); 
}
else
{
document.write('<a href="editoriales.php" target=_top class=menu>Editoriales</a><br>'); 
}
document.write('<IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="12" BORDER="0" ALT=""><br>'); 
document.write('</td>'); 
document.write('<td width=1 bgcolor=9B7A42 rowspan=2><IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="1" BORDER="0" ALT=""></td>'); 
document.write('</table>'); 
if (opcion == 'opcion_link_observatorio' || opcion == 'opcion_link_ob_nacional' || opcion == 'opcion_link_ob_internacional') 
{
document.write('<a href="observatorio.php" target=_top><IMG SRC="iconos/mi5p.gif" WIDTH="200" HEIGHT="30" BORDER="0" ALT="observatorio del presente" name=bot20></a><br>'); 
}
else
{
document.write('<a href="observatorio.php" onmouseover="CambiaImg(\'bot20\',\'bot20p\');return true" onmouseout="CambiaImg(\'bot20\',\'bot20\');return true"><IMG SRC="iconos/mi5.gif" WIDTH="200" HEIGHT="30" BORDER="0" ALT="observatorio del presente" name=bot20></a><br>');
}
document.write('<table cellspacing=0 cellpadding=0 border=0 >'); 
document.write('<tr>'); 
document.write('<td width=199>'); 
document.write('<IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="2" BORDER="0" ALT=""><br>'); 
if (opcion == 'opcion_link_ob_nacional') 
{
document.write('<span class=menu2>Nacional</span><br>'); 
}
else
{
document.write('<a href="ob_nacional.php" target=_top class=menu>Nacional</a><br>'); 
}
document.write('<IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="2" BORDER="0" ALT=""><br>'); 
if (opcion == 'opcion_link_ob_internacional') 
{
document.write('<span class=menu2>Internacional</span><br>'); 
}
else
{
document.write('<a href="ob_internacional.php" target=_top class=menu>Internacional</a><br>'); 
}
document.write('<IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="12" BORDER="0" ALT=""><br>'); 
document.write('</td>'); 
document.write('<td width=1 bgcolor=9B7A42 rowspan=2><IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="1" BORDER="0" ALT=""></td>'); 
document.write('<tr>'); 
document.write('<td bgcolor=793F00><IMG SRC="iconos/spacer.gif" WIDTH="1" HEIGHT="1" BORDER="0" ALT=""></td>'); 
document.write('</table>');