filePrefix = 'http://www.flowfestival.com/2007/wp-content/themes/default/images/';

navi0 = new Image; navi0.src = filePrefix + 'navi_en.gif';
navi1 = new Image; navi1.src = filePrefix + 'navi_main_en.gif';
navi3 = new Image; navi3.src = filePrefix + 'navi_tickets_en.gif';
navi4 = new Image; navi4.src = filePrefix + 'navi_press_en.gif';
navi5 = new Image; navi5.src = filePrefix + 'navi_info_en.gif';
navi6 = new Image; navi6.src = filePrefix + 'navi_products_en.gif';
navi7 = new Image; navi7.src = filePrefix + 'navi_programme_en.gif';
navi8 = new Image; navi8.src = filePrefix + 'navi_myspace_en.gif';

function naviPassive () {
  document.images.navi.src = navi0.src;
}

function naviActive (n) {
  if (currentNavi != n) document.images.navi.src = eval ('navi' + n + '.src');
}