Adding a method to check if a sibling of a checkbox/radio button is checked then the others required elements should validate to true. Issue Exists in IE 7, 8, 9 . Where 2 required radio buttons with the same name, if one is checked the other fails the validation.
Removing a white space. :)
Merge pull request #47 from redian/master

Attempt to fix an issue discovered in IE browsers where radio buttons fail checkValidation() even if one sibling is checked.