var imageFiles_iv_55 = new Array();
imageFiles_iv_55['0'] = new Array ('_images/iv_Home.gif', '_images/iv_HomeMouseover.gif');

function image_on_iv_55 (position) {
   var doc = eval("document.imageiv_55" + position);
   doc.src = imageFiles_iv_55[position][1];
}

function image_off_iv_55 (position) {
   var doc = eval("document.imageiv_55" + position);
   doc.src = imageFiles_iv_55[position][0];
}