ut-group">
            <span class="input-group-addon" style="vertical-align: top;">RuiJi Exp</span>
            <textarea type="text" name="rexp" rows="5"></textarea>
        </div>
        <div class="input-group">
            <span class="input-group-addon">Delay</span>
            <input type="text" class="form-control required" value="0" name="delay">
        </div>
        <div class="input-group">
            <span class="input-group-addon">Scheduling</span>
            <input type="hidden" required 