//return days

function DateDiffDays($data1,$data2)
{
	$arr2=explode(".",$data2);
	$arr1=explode(".",$data1);

	$diff=abs(mktime(0,0,0,$arr2[1],$arr2[0],$arr2[2])-mktime(0,0,0,$arr1[1],$arr1[0],$arr1[2]))/(86400);
	$diff=round($diff);

return $diff;
}