title: Adding extra button for sample product to Magento product page
body: <p>I have website to sell fabrics and I want to allow user to order sample of each product.
  so for this I want to add an extra button for allowing user to add the sample product of the 
  corrosponding product like in this other website (<strong>check order swatch @ $0.5</strong>)</p>
  
  <p><a href="http://fabricandsewing.com/Product.aspx?ProductID=1286&amp;&amp;AspxAutoDetectCookieSupport=1" rel="nofollow">http://fabricandsewing.com/Product.aspx?ProductID=1286&amp;&amp;AspxAutoDetectCookieSupport=1</a></p>
  
  <p>Price for each product sample will be same $0.5</p>
  
  <p>How could I achieve this in my magento website.Thanks</p>