var imageFiles_18gmw_4 = new Array();
imageFiles_18gmw_4['0'] = new Array ('_images/18gmw_Eye_Examinations.gif', '_images/18gmw_Eye_ExaminationsMouseover.gif');

function image_on_18gmw_4 (position) {
   var doc = eval("document.image18gmw_4" + position);
   doc.src = imageFiles_18gmw_4[position][1];
}

function image_off_18gmw_4 (position) {
   var doc = eval("document.image18gmw_4" + position);
   doc.src = imageFiles_18gmw_4[position][0];
}