title: how to reload same page after change the select box option
body: <p>how to reload same page after change the select box option.</p>
  
  <p>I have to used some shopping cart framework.In this i need to update cart price when i changed product attributes ,</p>
  
  <p>so i need to reload the same page when the select box is onchanged.</p>
  
  <pre><code>&lt;tr&gt;&lt;td&gt;
    &lt;select name="color" onchange=""&gt;
     &lt;option value="red"&gt; Red &lt;/option&gt;
  &lt;option value="red"&gt; Blue&lt;/option&gt;
  &lt;option value="red"&gt; Green&lt;/option&gt;
  &lt;option value="red"&gt; Pink&lt;/option&gt;
  &lt;/select&gt;
  &lt;/td&gt;&lt;/tr&gt;
  </code></pre>