var imageFiles_8v_7 = new Array();
imageFiles_8v_7['0'] = new Array ('_images/8v__.gif', '_images/8v__Mouseover.gif');

function image_on_8v_7 (position) {
   var doc = eval("document.image8v_7" + position);
   doc.src = imageFiles_8v_7[position][1];
}

function image_off_8v_7 (position) {
   var doc = eval("document.image8v_7" + position);
   doc.src = imageFiles_8v_7[position][0];
}