<ul class="vertical-nav-menu metismenu">
    <?php
        foreach($tabs as $key => $value)
        {
            // if($key==3)
            // {
            //     echo '<li id="outer_'.$key.'" onclick="tabClick(this.id)" style="cursor:pointer !important" class="outer_li"> <a role="tab" data-toggle="tab" href="#tab-eg7-'.$key.'" id="tab-'.$key.'" data-outer="'.$key.'" >'.$value.'</a>';
            // }
            // else
            // {
                echo '<li id="outer_'.$key.'" onclick="tabClick(this.id)" style="cursor:pointer !important" class="outer_li"> <a>'.$value.'</a>';
                echo '<ul class="mm-collapse">';
                foreach($subtabs[$key] as $key2 => $value2)
                {
                    echo '<li class="inner_li" style="cursor:pointer !important"><a role="tab" data-toggle="tab" href="#tab-eg7-'.$key.'-'.$key2.'" id="tab-'.$key.'-'.$key2.'" data-outer="'.$key.'" data-inner="'.$key2.'" onclick="tabClick2(this)">'.$value2.'</a></li>';
                }
                echo '</ul>';
            // }
        }
    ?>
</ul>

<!-- <div class="btn-actions-pane-right">
    <div role="group" class="btn-group-sm btn-group text-center">
        <button class="btn-transition btn btn-outline-success btn-sm" onclick="flagConstruct()" style="margin-left:50px">&nbsp;&nbsp;Apply&nbsp;&nbsp;</button>
        <button class="btn-transition btn btn-outline-danger btn-sm" onclick="resetFilters()" style="margin-left:5px">&nbsp;&nbsp;Reset&nbsp;&nbsp;</button>
    </div>
</div>

<fieldset style="width:244px;border:1px solid blue !important" id="cityField">
    <legend style="font-size: 12px"><b style="font-size: 14px">Airport</b></legend>
    <select id="city" class="form-control" multiple="multiple" style="height:35px;margin-top:-10px;font-size:0.8rem !important;border: 1px solid grey !important">
        <?php 
            // foreach($airport as $key => $value){
            //     echo '<option value="'.$key.'" data-name="'.$value.'">'.$value.'</option>';	
            // }
        ?>
    </select>
</fieldset> -->

    <!-- <li class="tb">
        <a href="#" aria-expanded="false">Pages</a>
        <ul class="mm-collapse">
            <li class="tb2">
                <a href="#">Login</a>
            </li>
            <li class="tb2">
                <a href="#">Login Boxed</a>
            </li>
        </ul>
    </li>
    <li class="tb">
        <a href="#" aria-expanded="false">Pages</a>
        <ul class="mm-collapse">
            <li class="tb2">
                <a href="#">Login</a>
            </li>
            <li class="tb2">
                <a href="#">Login Boxed</a>
            </li>
        </ul>
    </li> -->
<!-- </ul> -->
