title: hide columns based on user input cell
body: <p>hi all (I am new to scripting),</p>
  
  <p>here is a sample of my sheet I need help with.</p>
  
  <p><a href="https://docs.google.com/spreadsheets/d/1iypkWdUsSkow9m8nTSFS25HgY1d5vsVMZvjEynwQJcM/edit?usp=sharing" rel="nofollow noreferrer">https://docs.google.com/spreadsheets/d/1iypkWdUsSkow9m8nTSFS25HgY1d5vsVMZvjEynwQJcM/edit?usp=sharing</a></p>
  
  <p>what i need is a script that will run onedit.</p>
  
  <p>the user has 5 selectable fields, highlighted in yellow.  the script should run only if cell F3 is edited.</p>
  
  <p>and what it should do is hide all column where row 1 does not match F3.</p>
  
  <p>please please help!</p>