FO : Fix quick view feature when product URL contains anchor

Fix quick view feature when product URL contains anchor (in case getProductLink is used with IPA)
Else, content_only=1 param is ignored by the webserver.

![2014-04-17_09h45_14](https://cloud.githubusercontent.com/assets/1162527/2729175/5471caa6-c604-11e3-89ac-8240d0fb846e.png)