var imageFiles_bk_4 = new Array();
imageFiles_bk_4['0'] = new Array ('_images/bk_click_back_to_Body_Care.gif', '_images/bk_click_back_to_Body_CareMouseover.gif');

function image_on_bk_4 (position) {
   var doc = eval("document.imagebk_4" + position);
   doc.src = imageFiles_bk_4[position][1];
}

function image_off_bk_4 (position) {
   var doc = eval("document.imagebk_4" + position);
   doc.src = imageFiles_bk_4[position][0];
}