var imageFiles_mx_1 = new Array();
imageFiles_mx_1['0'] = new Array ('_images/mx_home.gif', '_images/mx_homeMouseover.gif');
imageFiles_mx_1['1'] = new Array ('_images/mx_about_billytoon.gif', '_images/mx_about_billytoonMouseover.gif');
imageFiles_mx_1['2'] = new Array ('_images/mx_paintings.gif', '_images/mx_paintingsMouseover.gif');
imageFiles_mx_1['3'] = new Array ('_images/mx_stuff_4_sale.gif', '_images/mx_stuff_4_saleMouseover.gif');
imageFiles_mx_1['4'] = new Array ('_images/mx_Exhibitions.gif', '_images/mx_ExhibitionsMouseover.gif');
imageFiles_mx_1['5'] = new Array ('_images/mx_contact_us.gif', '_images/mx_contact_usMouseover.gif');

function image_on_mx_1 (position) {
   var doc = eval("document.imagemx_1" + position);
   doc.src = imageFiles_mx_1[position][1];
}

function image_off_mx_1 (position) {
   var doc = eval("document.imagemx_1" + position);
   doc.src = imageFiles_mx_1[position][0];
}