You can put a pop-up window that presents different information each time the visitor visits the site. The information can change by day, week, or month. This would depend on what you would need to take place. It is never right to do wrong to do right. Dr. Bob Jones Sr.
Men do evil by failing to do well.
He has bad food who feeds on others faults. You can use a marque display on your page similar to the one below. You can use rollover effects similar to what is used in our menu. When the person rolls over the text, it changes and when they click the text changes again. You can put a different banner ad to promote a different product each week.