var imageFiles_77_10 = new Array();
imageFiles_77_10['0'] = new Array ('_images/77_Pics.gif', '_images/77_PicsMouseover.gif');

function image_on_77_10 (position) {
   var doc = eval("document.image77_10" + position);
   doc.src = imageFiles_77_10[position][1];
}

function image_off_77_10 (position) {
   var doc = eval("document.image77_10" + position);
   doc.src = imageFiles_77_10[position][0];
}