[jQuery] warning: jquery in firefox 3

[jQuery] warning: jquery in firefox 3


hello everyone,
i just want to ask anybody about this warning that always show
whenever my page load with the jquery.js file.
Warning:
test for equality (==) mistyped as assignment (=)?
Source File: http://localhost:2008/jquery.js
Line: 1161, Column: 32
Source Code:
while ( elem = second[ i++ ] )
anonymous function does not always return a value
Source File: http://localhost:2008/jquery.js
Line: 1859, Column: 71
Source Code:
});
anonymous function does not always return a value
Source File: http://localhost:2008/jquery.js
Line: 3524, Column: 20
Source Code:
this[0][ method ];
though this warning show, it does not affect my entire program.
i hope that all of you can make me understand about this or maybe
solve this stuff.
Thank you very much.
Codz