var imageFiles_bs_31 = new Array();
imageFiles_bs_31['0'] = new Array ('_images/bs_Wall_Mount.gif', '_images/bs_Wall_MountMouseover.gif');

function image_on_bs_31 (position) {
   var doc = eval("document.imagebs_31" + position);
   doc.src = imageFiles_bs_31[position][1];
}

function image_off_bs_31 (position) {
   var doc = eval("document.imagebs_31" + position);
   doc.src = imageFiles_bs_31[position][0];
}