// tabs - jQuery plugin for accessible, unobtrusive tabs by Klaus Hartl

// http://stilbuero.de/tabs/
$.tabs = function(containerId, start) {
	var ON_CLASS = 'active';
	var id = '#' + containerId;
	
	var i = (typeof start == "number") ? start - 1 : 0;
	$(id + '>table').addClass('passive');
	$(id + '>table:nth-of-type(' + i +')').removeClass('passive');
	$(id + '>.tabs>a:nth-of-type(' + i + ')').addClass(ON_CLASS);
	$(id + '>.tabs>a').click(function() {
		if (!$(this).is('.' + ON_CLASS)) {
			var re = /([_\-\w]+$)/i;
			var target = $('#' + re.exec(this.href)[1]);
			if (target.size() > 0) {
				$(id + '>table:visible').addClass('passive');
				target.removeClass('passive');
				$(id + '>.tabs>a').removeClass(ON_CLASS);
				$(this).addClass(ON_CLASS);
			} else {
			}
		}
		return false;
	});
};