How to make Wikispaces look great? That's a secret.
So if you know the secret password I will let you see the secret garden....
Click on the button bellow:


So You want to know how to create a password protected page.
Watch the presentation and follow the instructions.
I have placed the code here below the presentation for you to copy.

<SCRIPT language="JavaScript">
var password;
var pass1="password";
password=prompt('Enter Password',' ');
if (password==pass1)
  alert('Correct. Click OK to enter.');