var imageFiles_rk_1 = new Array();
imageFiles_rk_1['0'] = new Array ('_images/rk__.gif', '_images/rk__Mouseover.gif');

function image_on_rk_1 (position) {
   var doc = eval("document.imagerk_1" + position);
   doc.src = imageFiles_rk_1[position][1];
}

function image_off_rk_1 (position) {
   var doc = eval("document.imagerk_1" + position);
   doc.src = imageFiles_rk_1[position][0];
}