var imageFiles_ar_13 = new Array();
imageFiles_ar_13['0'] = new Array ('_images/ar_click_back_to_Facial_Care.gif', '_images/ar_click_back_to_Facial_CareMouseover.gif');

function image_on_ar_13 (position) {
   var doc = eval("document.imagear_13" + position);
   doc.src = imageFiles_ar_13[position][1];
}

function image_off_ar_13 (position) {
   var doc = eval("document.imagear_13" + position);
   doc.src = imageFiles_ar_13[position][0];
}