widget problem

i try to write very simple widget, everything was fine, yeah fine, it running well but when i put some code only for testing

print_r($_POST); it show nothing on widget control panel, and i try to echo $_POST[‘zoaw_pisc_title’];, it way show empty but update always successful, i don’t know what happen here?

function zoaw_postinsamecategory_control() {
	$options = $newoptions = get_option('zoaw_postinsamecategory');

	if ( $_POST['zoaw_pisc_submit'] ) {
		$newoptions['title'] = strip_tags(stripslashes($_POST['zoaw_pisc_title']));
print_r($_POST);
echo $_POST['zoaw_pisc_title'];
	}
print_r($_POST);
	if ( $options != $newoptions ) {
		$options = $newoptions;
		update_option('zoaw_postinsamecategory', $options);
	}

	$zoaw_title = attribute_escape($options['title']);

	?>
	<p>
		<label><?php _e('Title:'); ?></label>
		<input style="width: 200px;" name="zoaw_pisc_title" type="text" value="<?php echo $zoaw_title; ?>" />
	</p>
	<input type="hidden" name="zoaw_pisc_submit" value="1" />
	<?php
}