$.tabs = function(tabContainerId, defaultTab, ajaxUrl, resultsContainerId) {
	last = null;
	var ON_CLASS = 'tabs-selected';
	var id = '#' + tabContainerId;
	var i = (typeof start == "number") ? defaultTab - 1 : 0;

	$(id + '>ul>li>a').click(function() {
		if( last != this ){
			$ord = this.getAttribute('href');
			$ord=$ord.slice($ord.length - 1,$ord.length);

			var url = ajaxUrl;
			if (ajaxUrl.indexOf('?')<0) {
				url += '?'
			}else {
				url += '&'
			}
			url += 'ord=' + $ord;
			$('#' + resultsContainerId).load(url);
			if (!$(this.parentNode).is('.' + ON_CLASS)) {
				$(id + '>ul>li').removeClass(ON_CLASS);
				$(this.parentNode).addClass(ON_CLASS);
			}
			last = this;
		}

		return false;
	});

	$(id + '>ul>li>a').eq(i).click();
};