function colocaBoton(directorioImagen, palabra, funcion, id)
{
		document.writeln('<table height="21" cellpadding="0" title="' + palabra + '" cellspacing="0" border="0" id="' + id + '" name="' + id + '" onclick="' + funcion + '">');
		document.writeln('<tr height="21" style="cursor:hand;">');
		document.writeln('<td width="22"><IMG src="' + directorioImagen + 'botton_r1_c1.gif" width="22" height="21" border=0></td>');
		document.writeln('<td class="BotonFormulario" background="' + directorioImagen + 'botton1px.gif">' + palabra + '</td>');
		document.writeln('<td width="23"><IMG src="' + directorioImagen + 'botton_r1_c3.gif" width="23" height="21" border=0></td>');
		document.writeln('</tr>');
		document.writeln('</table>');
}