var imageFiles_r_4 = new Array();
imageFiles_r_4['0'] = new Array ('_images/r_PRODUCTS__.gif', '_images/r_PRODUCTS__Mouseover.gif');

function image_on_r_4 (position) {
   var doc = eval("document.imager_4" + position);
   doc.src = imageFiles_r_4[position][1];
}

function image_off_r_4 (position) {
   var doc = eval("document.imager_4" + position);
   doc.src = imageFiles_r_4[position][0];
}