var imageFiles_rw_1 = new Array();
imageFiles_rw_1['0'] = new Array ('_images/rw_Bio.gif', '_images/rw_BioMouseover.gif');
imageFiles_rw_1['1'] = new Array ('_images/rw_Exhibitions.gif', '_images/rw_ExhibitionsMouseover.gif');
imageFiles_rw_1['2'] = new Array ('_images/rw_paintings.gif', '_images/rw_paintingsMouseover.gif');
imageFiles_rw_1['3'] = new Array ('_images/rw_stuff_4_sale.gif', '_images/rw_stuff_4_saleMouseover.gif');
imageFiles_rw_1['4'] = new Array ('_images/rw_potshots.gif', '_images/rw_potshotsMouseover.gif');

function image_on_rw_1 (position) {
   var doc = eval("document.imagerw_1" + position);
   doc.src = imageFiles_rw_1[position][1];
}

function image_off_rw_1 (position) {
   var doc = eval("document.imagerw_1" + position);
   doc.src = imageFiles_rw_1[position][0];
}