var imageFiles_11x_1 = new Array();
imageFiles_11x_1['0'] = new Array ('_images/11x_Placed_Puppies.gif', '_images/11x_Placed_PuppiesMouseover.gif');

function image_on_11x_1 (position) {
   var doc = eval("document.image11x_1" + position);
   doc.src = imageFiles_11x_1[position][1];
}

function image_off_11x_1 (position) {
   var doc = eval("document.image11x_1" + position);
   doc.src = imageFiles_11x_1[position][0];
}