var imageFiles_ro_1 = new Array();
imageFiles_ro_1['0'] = new Array ('_images/ro__.gif', '_images/ro__Mouseover.gif');

function image_on_ro_1 (position) {
   var doc = eval("document.imagero_1" + position);
   doc.src = imageFiles_ro_1[position][1];
}

function image_off_ro_1 (position) {
   var doc = eval("document.imagero_1" + position);
   doc.src = imageFiles_ro_1[position][0];
}