var imageFiles_18e_19 = new Array();
imageFiles_18e_19['0'] = new Array ('_images/18e_Home.gif', '_images/18e_HomeMouseover.gif');
imageFiles_18e_19['1'] = new Array ('_images/18e_About_Us.gif', '_images/18e_About_UsMouseover.gif');
imageFiles_18e_19['2'] = new Array ('_images/18e_Membership.gif', '_images/18e_MembershipMouseover.gif');
imageFiles_18e_19['3'] = new Array ('_images/18e_Affiliates.gif', '_images/18e_AffiliatesMouseover.gif');
imageFiles_18e_19['4'] = new Array ('_images/18e_Find_Us.gif', '_images/18e_Find_UsMouseover.gif');

function image_on_18e_19 (position) {
   var doc = eval("document.image18e_19" + position);
   doc.src = imageFiles_18e_19[position][1];
}

function image_off_18e_19 (position) {
   var doc = eval("document.image18e_19" + position);
   doc.src = imageFiles_18e_19[position][0];
}