calculation inside the grid
<p>I want to calculate inside the grid,multiple of 2 textBox values, key-press or keyup event.
can u provide me some javascript for this. I use the following code it does not work for me
javascript</p>

<pre><code>var a = document.getElementById(txtlabchrgsNooflab);
    var b = document.getElementById(txtlabchrgsTotalCost);
    txtlabchrgsTotalCost=a*b;</code></pre>
