var package_count = 2;

var package_fade_delay = 500;
var package_switch_delay = 8000;
var package_current = 1;
var package_timer;

jQuery(function(){
	package_timer = setInterval("package_change()", package_switch_delay);
});

function package_change() {
	var package_next = package_current + 1;
	if (package_next > package_count)
		package_next = 1;
	
	$("#side-offer-" + package_next).fadeIn(package_fade_delay);
	$("#side-offer-" + package_current).fadeOut(package_fade_delay);
		
	package_current = package_next;
}