List similar products in product details page.

Hi everyone..

Currently im in a project where i have to display similar products while clicking on a single product. Basically when we click a product it goes to the description page. Here below the description tabs i want to display similar products with similar name. Can anyone help me with this. I am new to opencart and im not able to do it... Basically i have a reference site : http://www.moneysupermarket.com/shoppin ... p26805865/... Can anyone help ...