var imageFiles_2f_1 = new Array();
imageFiles_2f_1['0'] = new Array ('_images/2f_.gif', '_images/2f_Mouseover.gif');

function image_on_2f_1 (position) {
   var doc = eval("document.image2f_1" + position);
   doc.src = imageFiles_2f_1[position][1];
}

function image_off_2f_1 (position) {
   var doc = eval("document.image2f_1" + position);
   doc.src = imageFiles_2f_1[position][0];
}