/** seed the random number generator **/
sq_mt_randomize();
-for ($i = 0; $i <= 14; $i++) {
+for ($i = 0; $i <= 15; $i++) {
/* background/foreground toggle **/
if (($i == 0) || ($i == 3) || ($i == 4) || ($i == 5)
|| ($i == 9) || ($i == 10) || ($i == 12)) {
/** set array element as hex string with hashmark (for HTML output) **/
$color[$i] = sprintf("#%02X%02X%02X",$r,$g,$b);
+}