(function($){
	$.widget("sg.sg_ui_tabnavigation", $.ui.tabs, {
		options: {
			select: function(event, ui) {
				var url = $.data(ui.tab, 'load.tabs');
				if( url ) {
					location.href = url;
					return false;
				}
				return true;
			}
		},
		_init: function(){
			this.element.removeClass('ui-corner-all ui-widget-content');
			
			this.element.find('.ui-tabs-panel').remove();
			this.element.find('ul').removeClass('ui-corner-all');
			this.element.find('li').removeClass('ui-state-default');
		}
	});
}( jQuery ) );