/*if (divg_match("/[^hmsday\/\-:\s]/i", $formatstr) == 0) { // found day and time format

$isdate = TRUE;

$formatstr = str_replace('mm', 'i', $formatstr);

$formatstr = str_replace('h', 'H', $formatstr);

//echo "\ndate-time $formatstr \n";

s}*/