var imageFiles_4z_55 = new Array();
imageFiles_4z_55['0'] = new Array ('_images/4z_Shop.gif', '_images/4z_ShopMouseover.gif');
imageFiles_4z_55['1'] = new Array ('_images/4z_Featured_Items.gif', '_images/4z_Featured_ItemsMouseover.gif');
imageFiles_4z_55['2'] = new Array ('_images/4z_Installation.gif', '_images/4z_InstallationMouseover.gif');
imageFiles_4z_55['3'] = new Array ('_images/4z_Finishes.gif', '_images/4z_FinishesMouseover.gif');
imageFiles_4z_55['4'] = new Array ('_images/4z_Products.gif', '_images/4z_ProductsMouseover.gif');

function image_on_4z_55 (position) {
   var doc = eval("document.image4z_55" + position);
   doc.src = imageFiles_4z_55[position][1];
}

function image_off_4z_55 (position) {
   var doc = eval("document.image4z_55" + position);
   doc.src = imageFiles_4z_55[position][0];
}