var imageFiles_yj_1 = new Array();
imageFiles_yj_1['0'] = new Array ('_images/yj_Product_Catalog.gif', '_images/yj_Product_CatalogMouseover.gif');
imageFiles_yj_1['1'] = new Array ('_images/yj_Products_List.gif', '_images/yj_Products_ListMouseover.gif');

function image_on_yj_1 (position) {
   var doc = eval("document.imageyj_1" + position);
   doc.src = imageFiles_yj_1[position][1];
}

function image_off_yj_1 (position) {
   var doc = eval("document.imageyj_1" + position);
   doc.src = imageFiles_yj_1[position][0];
}