How to toggle on/off an event code which highlights active row and column?

I'm looking for a way to to toggle on and off the function of highlighting the active cell row and column. The code for the highlighting works as need (besides erasing all color formatting), but I want to be able to cut it on and off for my needs. Here's the functioning code.

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What I want is to put a check box or button in the worksheet (let's say "sheet 1") and have the code refer to it to activate. Here is something I tried, which does not work, but it will provide some insight.

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Please help! Thanks in advance!

Take the brackets of your if statement:

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I've tried that, but I get a run-time error of "Invalid procedure call or argument." To give more info, the "BH3" is the cell which is fed by the embedded checkbox. I placed the entire statement from above on the 1st line in the code. Should it be place elsewhere? Thanks for the reply.

Change cells to range

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Thanks! That little detail had me stomped!