var imageFiles_11_1 = new Array();
imageFiles_11_1['0'] = new Array ('_images/11_Products.gif', '_images/11_ProductsMouseover.gif');
imageFiles_11_1['1'] = new Array ('_images/11_Foot_Test.gif', '_images/11_Foot_TestMouseover.gif');

function image_on_11_1 (position) {
   var doc = eval("document.image11_1" + position);
   doc.src = imageFiles_11_1[position][1];
}

function image_off_11_1 (position) {
   var doc = eval("document.image11_1" + position);
   doc.src = imageFiles_11_1[position][0];
}