/**
     * Display table
     */
    public function displayTable()
    {
        if (is_null($this->schuhe)) {
            $this->initTableData();
        }
        echo '<table id="list-of-all-shoes" class="fullwidth zebra-style">
			<thead>
				<tr>
					<th class="{sorter: \'x\'} small">' . __('x-times') . '</th>
					<th class="{sorter: false}"></th>
					<th>' . __('Name') . '</th>
					<th class="{sorter: \'germandate\'} small">' . __('since') . '</th>
					<th class="{sorter: \'distance\'}">&Oslash; km</th>
					<th>&Oslash; ' . __('Pace') . '</th>
					<th class="{sorter: \'distance\'} small"><small>' . __('max.') . '</small> km</th>
					<th class="small"><small>' . __('min.') . '</small> ' . __('Pace') . '</th>
					<th class="{sorter: \'resulttime\'}">' . __('Time') . '</th>
					<th class="{sorter: \'distance\'}">' . __('Distance') . '</th>
					<th>' . __('Weight') . '</th>
				</tr>
			</thead>
			<tbody>';
        if (!empty($this->schuhe)) {
            foreach ($this->schuhe as $schuh) {
                $Shoe = new Shoe($schuh);
                $in_use = $Shoe->isInUse() ? '' : ' unimportant';
                $Pace = new Pace($Shoe->getTime(), $Shoe->getKmInDatabase());
                $MaxPace = new Pace($schuh['pace_in_s'], 1);
                echo '<tr class="' . $in_use . ' r" style="position: relative">
					<td class="small">' . $schuh['num'] . 'x</td>
					<td>' . $this->editLinkFor($schuh['id']) . '</td>
					<td class="b l">' . ShoeFactory::getSearchLink($schuh['id']) . '</td>
					<td class="small">' . $Shoe->getSince() . '</td>
					<td>' . ($schuh['num'] != 0 ? Distance::format($Shoe->getKmInDatabase() / $schuh['num']) : '-') . '</td>
					<td>' . ($schuh['num'] != 0 ? $Pace->asMinPerKm() . '/km' : '-') . '</td>
					<td class="small">' . Distance::format($schuh['dist']) . '</td>
					<td class="small">' . $MaxPace->asMinPerKm() . '/km' . '</td>
					<td>' . $Shoe->getTimeString() . '</td>
					<td>' . $Shoe->getKmString() . '</td>
					<td class="small">' . $Shoe->getWeightString() . '</td>
				</tr>';
            }
        } else {
            echo '<tr><td colspan="9">' . __('You don\'t have any shoes') . '</td></tr>';
        }
        echo '</tbody>';
        echo '</table>';
        Ajax::createTablesorterFor("#list-of-all-shoes", true);
    }