var imageFiles_bo_21 = new Array();
imageFiles_bo_21['0'] = new Array ('_images/bo_Free_Quote.gif', '_images/bo_Free_QuoteMouseover.gif');

function image_on_bo_21 (position) {
   var doc = eval("document.imagebo_21" + position);
   doc.src = imageFiles_bo_21[position][1];
}

function image_off_bo_21 (position) {
   var doc = eval("document.imagebo_21" + position);
   doc.src = imageFiles_bo_21[position][0];
}