// JQuery function
(function( $ ){
	$.fn.goTop = function() {
	
	var winHeight = $(window).height() + $(window).height()/3;
	winHeight = parseInt(winHeight);
	var docHeight = $('#centerNav').outerHeight();
	// alert (winHeight + " docHeight= " + docHeight);
	
	if( winHeight < docHeight) {
		$('#theDisclaimer')
		.removeClass('lrgMargin').addClass('smlMargin');
		$('.goTop').show()
		.find('a:first').click(function() {
		$.scrollTo(215,'slow');
		return false;
	});
	} else {
		$('.goTop').hide();
		$('#theDisclaimer')
		.removeClass('smlMargin').addClass('lrgMargin')
		.prepend('&nbsp;');	// IE 8 adjustment
		// alert('hide boven');
	}
	}

})(jQuery);