var imageFiles_7_17 = new Array();
imageFiles_7_17['0'] = new Array ('_images/7_Home.gif', '_images/7_HomeMouseover.gif');

function image_on_7_17 (position) {
   var doc = eval("document.image7_17" + position);
   doc.src = imageFiles_7_17[position][1];
}

function image_off_7_17 (position) {
   var doc = eval("document.image7_17" + position);
   doc.src = imageFiles_7_17[position][0];
}