I am trying to go get this function to start. I have try create something that hide and show function on page with MM_UserAuthoriz ation. To make it I used EQ.

When i close browser i get follow error:

Invalid list index 0.
In function ListDeleteAt(li st, index [, delimiters]), the value of index, 0, is not a valid as the first argument (this list has 0 elements). Valid indexes are in the range 1 through the...