Added check for update_product_price as an ajax action, it appears to be the only action that still does not contain 'wpsc'.
Changed ajax action test to contain rather than starts with.
If there is a valid custoemr id ion a cookie we use that rather than test for a robot
Added check for update_product_price as an ajax action, it appears to be the only action that still does not contain 'wpsc'.
Changed ajax action test to contain rather than starts with.
If there is a valid custoemr id ion a cookie we use that rather than test for a robot