var imageFiles_bx_3 = new Array();
imageFiles_bx_3['0'] = new Array ('_images/bx_Brisbane.gif', '_images/bx_BrisbaneMouseover.gif');

function image_on_bx_3 (position) {
   var doc = eval("document.imagebx_3" + position);
   doc.src = imageFiles_bx_3[position][1];
}

function image_off_bx_3 (position) {
   var doc = eval("document.imagebx_3" + position);
   doc.src = imageFiles_bx_3[position][0];
}