If you want to display the weight and size (lenght/width/height) on the product details page just upload the following file to your vqmod/xml folder: Product dimensions This is the code: Change the units from line 25 to 28.
vqmod
Remove step 3 in checkout [vQmod]
A free vQmod that removes step 3 (delivery details) on the checkout page, adapted to work with Sellegance theme. Original: http://forum.opencart.com/viewtopic.php?f=131&t=49258