var imageFiles_1su_29 = new Array();
imageFiles_1su_29['0'] = new Array ('_images/1su_.gif', '_images/1su_Mouseover.gif');

function image_on_1su_29 (position) {
   var doc = eval("document.image1su_29" + position);
   doc.src = imageFiles_1su_29[position][1];
}

function image_off_1su_29 (position) {
   var doc = eval("document.image1su_29" + position);
   doc.src = imageFiles_1su_29[position][0];
}