Ok I made the modifications that were in this thread...And this is what I get at the top when I go to the store now:

Code:
set customers_basket_quantity = '" . (float)$quantity . "'
Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /home/digiwat7/public_html/shop/includes/classes/shopping_cart.php:1) in /home/digiwat7/public_html/shop/includes/functions/sessions.php on line 100

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/digiwat7/public_html/shop/includes/classes/shopping_cart.php:1) in /home/digiwat7/public_html/shop/includes/functions/sessions.php on line 100

Warning: Cannot modify header information - headers already sent by (output started at /home/digiwat7/public_html/shop/includes/classes/shopping_cart.php:1) in /home/digiwat7/public_html/shop/includes/init_includes/init_templates.php on line 78
Please help!!!