for (r = 0; r <= 5; r++) {
document.write('<tr>');
for (c = 0; c <= 5; c++) {
document.write('<td align="center">');
document.write('<a href="javascript:showimage('+((6*r)+c)+')" onClick="document.f.b.focus()">');
document.write('<img src="game/conc/image0.gif" name="img'+((6*r)+c)+'" border="0">');
document.write('</a></td>');
}
document.write('</tr>');
}