[Extension 'scheme-5' (56368) on page 'ge-challangene-skills_work-science-and-society.htm'] Line 1: TypeError: assignment to undeclared variable strScheme

[Extension 'outputScheme' (56370) on page 'ge-challangene-skills_work-science-and-society.htm'] Line 50: ReferenceError: strScheme is not defined

[Extension 'Hide Slot 1' (8801) on page 'ge-challangene-skills_work-science-and-society.htm'] Line 1: TypeError: assignment to undeclared variable showSlot1

[Extension 'Show Nav' (8929) on page 'ge-challangene-skills_work-science-and-society.htm'] Line 1: TypeError: assignment to undeclared variable showNav