Mozilla slow downs javascript

[orion_rus]

Hello world, i have a dinamyc creating menus, it's number can be 10-20 and i see what if mozilla have about 15 menus it begans runs slow as on Linux as on Windows.
May be somebody know a solution how to make it faster?
May be increase some memory limit?
Thanks for helping me!

[treeline]

I find that pages with a ton of javascript tend to bring firefox to a standstill, or even crash it.

There is a simple solution: never go back to those pages.

[Bernard Marx]

How about writing to the Firefox team, and asking them to raise their game?

[treeline]

How about being user-friendly and trying CSS instead?