var imageFiles_5b_1 = new Array();
imageFiles_5b_1['0'] = new Array ('_images/5b_Home.gif', '_images/5b_HomeMouseover.gif');

function image_on_5b_1 (position) {
   var doc = eval("document.image5b_1" + position);
   doc.src = imageFiles_5b_1[position][1];
}

function image_off_5b_1 (position) {
   var doc = eval("document.image5b_1" + position);
   doc.src = imageFiles_5b_1[position][0];
}