var imageFiles_28_1 = new Array();
imageFiles_28_1['0'] = new Array ('_images/28_Products.gif', '_images/28_ProductsMouseover.gif');
imageFiles_28_1['1'] = new Array ('_images/28_Local_Portfolio.gif', '_images/28_Local_PortfolioMouseover.gif');

function image_on_28_1 (position) {
   var doc = eval("document.image28_1" + position);
   doc.src = imageFiles_28_1[position][1];
}

function image_off_28_1 (position) {
   var doc = eval("document.image28_1" + position);
   doc.src = imageFiles_28_1[position][0];
}