var imageFiles_to_15 = new Array();
imageFiles_to_15['0'] = new Array ('_images/to___Gratitude_Works_in_the_Media.gif', '_images/to___Gratitude_Works_in_the_MediaMouseover.gif');
imageFiles_to_15['1'] = new Array ('_images/to____Print___Broadcast_Media.gif', '_images/to____Print___Broadcast_MediaMouseover.gif');

function image_on_to_15 (position) {
   var doc = eval("document.imageto_15" + position);
   doc.src = imageFiles_to_15[position][1];
}

function image_off_to_15 (position) {
   var doc = eval("document.imageto_15" + position);
   doc.src = imageFiles_to_15[position][0];
}