如何在点击提交之前隐藏并在点击提交后显示

Question

如何在单击“提交”按钮之前隐藏此输出框​​，并在单击“提交”按钮后显示

<form method="post" action="">
    <div class="login">
        <label for="ids">Total Twitter (<span id="count">0</span>)
        </label>
        <textarea id="ids" class="input-block-level" name="ids" type="text" placeholder="Email:Password" rows="15" onKeyDown="countFakes()" onChange="countFakes()" style="width:60%;height:35%;"></textarea>
        <br><input type="submit" class="button button-submit" name="dot" Value="Submit"/>
    </div>
</form>

<div class="panel-body">
    Result of Checker
</div>

<div class="panel-body">Result</div>