var imageFiles_r_15 = new Array();
imageFiles_r_15['0'] = new Array ('_images/r_Home.gif', '_images/r_HomeMouseover.gif');
imageFiles_r_15['1'] = new Array ('_images/r_About_the_Sponsor.gif', '_images/r_About_the_SponsorMouseover.gif');
imageFiles_r_15['2'] = new Array ('_images/r_Course_Schedule.gif', '_images/r_Course_ScheduleMouseover.gif');
imageFiles_r_15['3'] = new Array ('_images/r_Course_Registration.gif', '_images/r_Course_RegistrationMouseover.gif');
imageFiles_r_15['4'] = new Array ('_images/r_Location_and_Directions.gif', '_images/r_Location_and_DirectionsMouseover.gif');
imageFiles_r_15['5'] = new Array ('_images/r_About_the_Speakers.gif', '_images/r_About_the_SpeakersMouseover.gif');
imageFiles_r_15['6'] = new Array ('_images/r_Prior_Course_Materials.gif', '_images/r_Prior_Course_MaterialsMouseover.gif');
imageFiles_r_15['7'] = new Array ('_images/r_Contact_Us.gif', '_images/r_Contact_UsMouseover.gif');

function image_on_r_15 (position) {
   var doc = eval("document.imager_15" + position);
   doc.src = imageFiles_r_15[position][1];
}

function image_off_r_15 (position) {
   var doc = eval("document.imager_15" + position);
   doc.src = imageFiles_r_15[position][0];
}