or minus 
sign, the longer name of the section will be shown. If you click on the plus the tree will expand for that section. If you click on the minus it will collapse.
to the left of the product code, it will give you the longer name.
The product tree
On the left hand side of the screen is the product navigator. We have deliberately kept the names of products and sections short to make the menu take up as little space as possible. More information is available:
or minus sign, the longer name of the section will be shown. If you click on the plus the tree will expand for that section. If you click on the minus it will collapse.
to the left of the product code, it will give you the longer name.
Section or sub-section descriptions
We recommend that when you are browsing for a product, you click on the section or subsection name to the right of a plus sign in the tree to show the description of the type of product and a list of the products in that category in the main menu. You can then select a product from the list for more detail.
Search by product code
If you know the product code or part number of the item you are looking for, put it in the box in the top left of the screen and click "Go". All items matching that code will be listed on the right for selection.
Advanced Product search
This facility allows a search narrowing down by the type of product, manufacturer, features, etc. Help is available in the adadvanced search section.