I have had the issue with Firefox as well. Seems to hang up for me on the paypal.com stuff. Reloading just hangs, but if I click on the paypal link and then click back the page loads fine.
"Informer, you no say daddy me snow me Ill go blame,
A licky boom boom down.
Detective mon said daddy me snow me stab someone down the lane,
A licky boom boom down." - Snow, 1993