var imageFiles_f2_4 = new Array();
imageFiles_f2_4['0'] = new Array ('/_websiteDirect/137419/_images/f2_Trauma.gif', '/_websiteDirect/137419/_images/f2_TraumaMouseover.gif');
imageFiles_f2_4['1'] = new Array ('/_websiteDirect/137419/_images/f2_Allergies.gif', '/_websiteDirect/137419/_images/f2_AllergiesMouseover.gif');
imageFiles_f2_4['2'] = new Array ('/_websiteDirect/137419/_images/f2_Keratoconus.gif', '/_websiteDirect/137419/_images/f2_KeratoconusMouseover.gif');

function image_on_f2_4 (position) {
   var doc = eval("document.imagef2_4" + position);
   doc.src = imageFiles_f2_4[position][1];
}

function image_off_f2_4 (position) {
   var doc = eval("document.imagef2_4" + position);
   doc.src = imageFiles_f2_4[position][0];
}