var imageFiles_22bn2_27 = new Array();
imageFiles_22bn2_27['0'] = new Array ('_images/22bn2_Historic_Overview.gif', '_images/22bn2_Historic_OverviewMouseover.gif');
imageFiles_22bn2_27['1'] = new Array ('_images/22bn2_Membership.gif', '_images/22bn2_MembershipMouseover.gif');
imageFiles_22bn2_27['2'] = new Array ('_images/22bn2_Fundraising.gif', '_images/22bn2_FundraisingMouseover.gif');
imageFiles_22bn2_27['3'] = new Array ('_images/22bn2_Volunteer.gif', '_images/22bn2_VolunteerMouseover.gif');
imageFiles_22bn2_27['4'] = new Array ('_images/22bn2_Contact_Us_.gif', '_images/22bn2_Contact_Us_Mouseover.gif');

function image_on_22bn2_27 (position) {
   var doc = eval("document.image22bn2_27" + position);
   doc.src = imageFiles_22bn2_27[position][1];
}

function image_off_22bn2_27 (position) {
   var doc = eval("document.image22bn2_27" + position);
   doc.src = imageFiles_22bn2_27[position][0];
}