First of all your Java Plugin is too much out-dated, so update your PLugins using the following link:

• http://www.mozilla.com/en-US/plugincheck/
• When Downloading Plugins setup files, Remove Checkmark from Downloading other Optional Softwares with your Plugins (e.g. Toolbars, McAfee, etc.)

IF Firefox works normally (without Crashing) after updating Java Plugin, then your problem would be resolved. Otherwise we'll try to address your problem in a more Crash-centric approach.

Check and tell if its working.

See also:

• http://kb.mozillazine.org/Firefox_crashes
• https://support.mozilla.org/kb/Firefox+crashes

My java version is up todate I have version 7, the link you give also says my java version is up todate

Submit your Crash ID here as described in the following article:

• Get help fixing this Crash