var imageFiles_4a2_47 = new Array();
imageFiles_4a2_47['0'] = new Array ('_images/4a2_Contact_Us.gif', '_images/4a2_Contact_UsMouseover.gif');
imageFiles_4a2_47['1'] = new Array ('_images/4a2_komen_org.gif', '_images/4a2_komen_orgMouseover.gif');

function image_on_4a2_47 (position) {
   var doc = eval("document.image4a2_47" + position);
   doc.src = imageFiles_4a2_47[position][1];
}

function image_off_4a2_47 (position) {
   var doc = eval("document.image4a2_47" + position);
   doc.src = imageFiles_4a2_47[position][0];
}