var imageFiles_4jf_1 = new Array();
imageFiles_4jf_1['0'] = new Array ('_images/4jf_Back_to_Michael_s_Pg__1.gif', '_images/4jf_Back_to_Michael_s_Pg__1Mouseover.gif');

function image_on_4jf_1 (position) {
   var doc = eval("document.image4jf_1" + position);
   doc.src = imageFiles_4jf_1[position][1];
}

function image_off_4jf_1 (position) {
   var doc = eval("document.image4jf_1" + position);
   doc.src = imageFiles_4jf_1[position][0];
}