1.5.2_02

hi friends, when ever i try to connect to my banks site it says you dont have java in yor enabled in yor browser.....i'm using FF and its enabled in my browser and also i'm using jdk 1.5.2_02 which got jre 1.5.2_02 so can u please tell me wht exactly is the problem. i'm also tryed in a IE but...