how to assign variable value to jquery?
<pre><code> var s="attr"
  var i=$(s)
  // jQuery(elem).attr(attr,eval("elm"+attr));
  jQuery(elem).$(s)(attr,eval("elm"+attr));//i tried this.
</code></pre>

<p>how to assign a variable name in the above code(in place of s) so that i need to add an attribute the the element "elem".</p>
