Try this then:

At the top of you browser click on "tools":

Then click on "Internet Options"

Once the new window is opened click on "Security":

Your next screen will look something like this:

Make sure your "default" settings are active by clicking on it.

Click on "OK", then "OK" again. Close the browser and then re-open. Try adding products to your cart now.

If it is still not working other steps need to be taken, we recommned you talk to your local technician for information.

You can still order our products by clicking here and following the instructions.