var imageFiles_fp_1 = new Array();
imageFiles_fp_1['0'] = new Array ('_images/fp_Refer_A_Friend.gif', '_images/fp_Refer_A_FriendMouseover.gif');

function image_on_fp_1 (position) {
   var doc = eval("document.imagefp_1" + position);
   doc.src = imageFiles_fp_1[position][1];
}

function image_off_fp_1 (position) {
   var doc = eval("document.imagefp_1" + position);
   doc.src = imageFiles_fp_1[position][0];
}