var imageFiles_6n_3 = new Array();
imageFiles_6n_3['0'] = new Array ('_images/6n_Engines.gif', '_images/6n_EnginesMouseover.gif');

function image_on_6n_3 (position) {
   var doc = eval("document.image6n_3" + position);
   doc.src = imageFiles_6n_3[position][1];
}

function image_off_6n_3 (position) {
   var doc = eval("document.image6n_3" + position);
   doc.src = imageFiles_6n_3[position][0];
}