var imageFiles_bx_7 = new Array();
imageFiles_bx_7['0'] = new Array ('_images/bx_Fan_Lights.gif', '_images/bx_Fan_LightsMouseover.gif');

function image_on_bx_7 (position) {
   var doc = eval("document.imagebx_7" + position);
   doc.src = imageFiles_bx_7[position][1];
}

function image_off_bx_7 (position) {
   var doc = eval("document.imagebx_7" + position);
   doc.src = imageFiles_bx_7[position][0];
}