Function: Removes the HTML JavaScript entities found in early versions of Netscape 4.

Function: Sort categories by ID.

Function: Perform a HTTP HEAD or GET request.

Function: Whether SSL login should be forced.

Function: Retrieve path of comment popup template in current or parent template.

Function: Determines whether the current URL is within the comments popup window.

Function: Private function to modify the current stylesheet when previewing a theme

Function: Callback function for ob_start() to capture all links in the theme.

Function: Manipulates preview theme links in order to control and maintain location.