- htmlName: Name of the HTML element.
- label: Label of the element.
- defaultCheck: Set to true if the check box should be checked if no HTML value is given.
- prefKey: Variable name of the preference the dialog element stands for.
- htmlValue: Value of the checkbox if clicked.
- forceReload: Set to true if the check box should be set to the state of $defaultCheck in any case.
- extraHTML: Extra HTML/JavaScript code
- True if the check box is checked.