var imageFiles_dn_7 = new Array();
imageFiles_dn_7['0'] = new Array ('_images/dn_Kart_Clubs.gif', '_images/dn_Kart_ClubsMouseover.gif');
imageFiles_dn_7['1'] = new Array ('_images/dn_Kart_Tracks.gif', '_images/dn_Kart_TracksMouseover.gif');
imageFiles_dn_7['2'] = new Array ('_images/dn_Karting_Tips.gif', '_images/dn_Karting_TipsMouseover.gif');

function image_on_dn_7 (position) {
   var doc = eval("document.imagedn_7" + position);
   doc.src = imageFiles_dn_7[position][1];
}

function image_off_dn_7 (position) {
   var doc = eval("document.imagedn_7" + position);
   doc.src = imageFiles_dn_7[position][0];
}