var imageFiles_cd_13 = new Array();
imageFiles_cd_13['0'] = new Array ('_images/cd_Cat.gif', '_images/cd_CatMouseover.gif');

function image_on_cd_13 (position) {
   var doc = eval("document.imagecd_13" + position);
   doc.src = imageFiles_cd_13[position][1];
}

function image_off_cd_13 (position) {
   var doc = eval("document.imagecd_13" + position);
   doc.src = imageFiles_cd_13[position][0];
}