not able to view a web page...

im in touch of the website bseindia.com which lets me be with the world of shares and stocks bt in my pc sometimes im not able to view the applet that the website offers.. i use mozilla firefox and the message at the bottom pane i

get is "Applet AdvanceStockReachApplet started"
what do i do??...it works very fine on my laptop with the same browser...bt with my pc...the problem still persists...wat sftwre do i need to have...??
i have java..
thnks in advance.


manan