document.write('<table border="0" width="45%" cellspacing="0" cellpadding="0">');
document.write('<tr>');
document.write('<td width="50%"><img border="0" src="images/hp_cad_1.gif" width="158" height="166"></td>');
document.write('<td width="50%"><img border="0" src="images/hp_cad_2.gif" width="140" height="166"></td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td width="50%"><img border="0" src="images/hp_cad_4.gif" width="158" height="150"></td>');
document.write('<td width="50%"><img border="0" src="images/hp_cad_3.gif" width="140" height="150"></td>');
document.write('</tr>');
document.write('</table>');