title: how to get image id
body: <p>I am creating a list of images dynamically, following is the code</p>
  
  <pre><code>&lt;?php
  for ( $counter = 0; $counter &lt; $obj1-&gt;id; $counter ++)
  { ?&gt;
  &lt;tr&gt;&lt;td&gt; Week &lt;?php echo($counter+1); ?&gt;
  &lt;/td&gt;&lt;td&gt;&lt;?php echo" &lt;a href=\"#hiddenDiv\" rel=\"facebox\";&gt;";?&gt;
  &lt;img src="tue.png"/ id="image" value="&lt;?php echo $counter+1;?&gt;" &gt;
  &lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
  &lt;?php } ?&gt;
  </code></pre>
  
  <p>when the user clicks on the image a form opens. every image represents a week so i need to uniquely identify on which week user is inserting data. i need id of that image through which i can identify a week.
  On click at the image following function is called</p>
  
  <pre><code>function pc(){
  var temp = document.getElementById("image");
  alert(temp.value);
  }
  </code></pre>
  
  <p>but i am getting "undefined". can somebody help me with this?</p>
  
  <p>Thanks</p>
  
  <p>Thanks in advance</p>