$(document).ready(function(){
	
	// popups
	var _activePopup = false,
		_popups = $('div.popup'),
		_popupLink = $('a.help, a.btn4, a.btn-help', 'div.scorecard, div.carousel'),
		_closePopup = $('a.btn-close', _popups),
		_duration = 300;
		
	if ($.browser.msie) _duration = 0;
		
	_closePopup.click(function(){
		$(this).parents('.popup').fadeOut(_duration);
		_activePopup = false;
		_popupLink.removeClass('help-active');
		return false;
	});
	
	_popupLink.click(function(){
		var _popupEl = this.href.substr(this.href.indexOf('#')),
			_link = $(this);
		if (_popupEl.length > 1) {
			if (_activePopup) {
				if (_activePopup.get(0) != $(_popupEl).get(0)) {
					_popupLink.removeClass('help-active');
					_link.addClass('help-active');
					_activePopup.fadeOut(_duration, function(){
						$(_popupEl).fadeIn(_duration);
						_activePopup = $(_popupEl);
					});
				}
			} else {
				$(_popupEl).fadeIn(_duration);
				_activePopup = $(_popupEl);
				_popupLink.removeClass('help-active');
				_link.addClass('help-active');
			}
			return false;
		}
	});
		
});