var imageFiles_bv_40 = new Array();
imageFiles_bv_40['0'] = new Array ('_images/bv_Semi_Flush.gif', '_images/bv_Semi_FlushMouseover.gif');

function image_on_bv_40 (position) {
   var doc = eval("document.imagebv_40" + position);
   doc.src = imageFiles_bv_40[position][1];
}

function image_off_bv_40 (position) {
   var doc = eval("document.imagebv_40" + position);
   doc.src = imageFiles_bv_40[position][0];
}