var imageFiles_kf_4 = new Array();
imageFiles_kf_4['0'] = new Array ('_images/kf_Bikes1.gif', '_images/kf_Bikes1Mouseover.gif');
imageFiles_kf_4['1'] = new Array ('_images/kf_Bikes2.gif', '_images/kf_Bikes2Mouseover.gif');
imageFiles_kf_4['2'] = new Array ('_images/kf_Wheels.gif', '_images/kf_WheelsMouseover.gif');
imageFiles_kf_4['3'] = new Array ('_images/kf_Wheels2.gif', '_images/kf_Wheels2Mouseover.gif');

function image_on_kf_4 (position) {
   var doc = eval("document.imagekf_4" + position);
   doc.src = imageFiles_kf_4[position][1];
}

function image_off_kf_4 (position) {
   var doc = eval("document.imagekf_4" + position);
   doc.src = imageFiles_kf_4[position][0];
}