var imageFiles_4s_373 = new Array();
imageFiles_4s_373['0'] = new Array ('_images/4s_Lennox.gif', '_images/4s_LennoxMouseover.gif');

function image_on_4s_373 (position) {
   var doc = eval("document.image4s_373" + position);
   doc.src = imageFiles_4s_373[position][1];
}

function image_off_4s_373 (position) {
   var doc = eval("document.image4s_373" + position);
   doc.src = imageFiles_4s_373[position][0];
}