title: How to choose more than one option from a select box
body: <p>i want to know how can we select more than one option from a select box like given below:</p>
  
  <pre><code>&lt;label for="color"&gt;Colors&lt;/label&gt;
  &lt;select class="inputbox" name="color" id="color" style="width:180px;"&gt;
      &lt;option value="Black"&gt;Black&lt;/option&gt;
      &lt;option value="White"&gt;White&lt;/option&gt;
      &lt;option value="Tan"&gt;Tan&lt;/option&gt;
      &lt;option value="Navy"&gt;Navy&lt;/option&gt;
      &lt;option value="RoyalBlue"&gt;Royal Blue&lt;/option&gt;
      &lt;option value="Red"&gt;Red&lt;/option&gt;
      &lt;option value="Yellow"&gt;Yellow&lt;/option&gt;
      &lt;option value="Hunter(DarkGreen)"&gt;Hunter(Dark Green)&lt;/option&gt;
      &lt;option value="Kelly(Green)"&gt;Kelly(Green)&lt;/option&gt;
      &lt;option value="Burgundy"&gt;Burgundy&lt;/option&gt;
   &lt;/select&gt;
  </code></pre>
  
  <p>Thanks</p>