public function render_screen_layout() {
		if ( ! $this->get_option( 'layout_columns' ) ) {
			return;
		}

		$screen_layout_columns = $this->get_columns();
		$num                   = $this->get_option( 'layout_columns', 'max' );

		?>
		<fieldset class='columns-prefs'>
		<legend class="screen-layout"><?php _e( 'Layout' ); ?></legend>
												<?php
												for ( $i = 1; $i <= $num; ++$i ) :
													?>
													<label class="columns-prefs-<?php echo $i; ?>">
				<input type='radio' name='screen_columns' value='<?php echo esc_attr( $i ); ?>'
													<?php checked( $screen_layout_columns, $i ); ?> />
													<?php printf( _n( '%s column', '%s columns', $i ), number_format_i18n( $i ) ); ?>
				</label>
													<?php
			endfor;
												?>
		</fieldset>
		<?php
	}