var imageFiles_7s_77 = new Array();
imageFiles_7s_77['0'] = new Array ('_images/7s_Peer_Groups.gif', '_images/7s_Peer_GroupsMouseover.gif');

function image_on_7s_77 (position) {
   var doc = eval("document.image7s_77" + position);
   doc.src = imageFiles_7s_77[position][1];
}

function image_off_7s_77 (position) {
   var doc = eval("document.image7s_77" + position);
   doc.src = imageFiles_7s_77[position][0];
}