var imageFiles_9r_31 = new Array();
imageFiles_9r_31['0'] = new Array ('_images/9r_Home.gif', '_images/9r_HomeMouseover.gif');

function image_on_9r_31 (position) {
   var doc = eval("document.image9r_31" + position);
   doc.src = imageFiles_9r_31[position][1];
}

function image_off_9r_31 (position) {
   var doc = eval("document.image9r_31" + position);
   doc.src = imageFiles_9r_31[position][0];
}