Javascript to create fence calclutor
<p>do you know if it is possible to build calculator to calculate fence, gates, etc. in JavaScript to get result similar to <a href="http://diy-vinyl-fence.com/content/16-fence-calculator" rel="nofollow">http://diy-vinyl-fence.com/content/16-fence-calculator</a> ?</p>

<p>if you have any point, libraries, framework to use i would appreciate</p>

<p>gerard</p>
