###  timestamp##################################
( $sec ,$min ,$hour ,$mday ,$mon ,$year ) = localtime;
$jahr = 1900+$year;
if ( $mon <= 9 ) {$mon = "0"."$mon";}
if ( $mday <= 9 ) {$mday = "0"."$mday";}
if ( $sec <= 9 ) {$sec = "0"."$sec";}
if ( $min <= 9 ) {$min = "0"."$min";}
if ( $hour <= 9 ) {$hour = "0"."$hour";}
###  ende timestamp##################################