var imageFiles_2s_23 = new Array();
imageFiles_2s_23['0'] = new Array ('_images/2s_GASKETS.gif', '_images/2s_GASKETSMouseover.gif');

function image_on_2s_23 (position) {
   var doc = eval("document.image2s_23" + position);
   doc.src = imageFiles_2s_23[position][1];
}

function image_off_2s_23 (position) {
   var doc = eval("document.image2s_23" + position);
   doc.src = imageFiles_2s_23[position][0];
}