function oaScrollTo(num){
	var l = -960 * num; //960 = width of your container DIV wich will be scrolled
	$('.oa_scrollContainer').animate({'left': l}, 'slow');
}

$(function(){
	$('.oa_navigation').click(function(event){
		var $target = $(event.target);
		if ($target.is('a')){
			oaScrollTo($target.attr('name'));
			$('.oa_navigation a').removeClass('oa_selected');
			$target.addClass('oa_selected');
			return false;
		}
	});
});