var imageFiles_4a_3 = new Array();
imageFiles_4a_3['0'] = new Array ('_images/4a_PRIVATE_LESSONS.gif', '_images/4a_PRIVATE_LESSONSMouseover.gif');
imageFiles_4a_3['1'] = new Array ('_images/4a_GROUP_CLASSES.gif', '_images/4a_GROUP_CLASSESMouseover.gif');
imageFiles_4a_3['2'] = new Array ('_images/4a_AFFILIATE_CLASSES.gif', '_images/4a_AFFILIATE_CLASSESMouseover.gif');

function image_on_4a_3 (position) {
   var doc = eval("document.image4a_3" + position);
   doc.src = imageFiles_4a_3[position][1];
}

function image_off_4a_3 (position) {
   var doc = eval("document.image4a_3" + position);
   doc.src = imageFiles_4a_3[position][0];
}