var imageFiles_i_4 = new Array();
imageFiles_i_4['0'] = new Array ('_images/i_My_Account.gif', '_images/i_My_AccountMouseover.gif');
imageFiles_i_4['1'] = new Array ('_images/i_View_Cart___Checkout.gif', '_images/i_View_Cart___CheckoutMouseover.gif');

function image_on_i_4 (position) {
   var doc = eval("document.imagei_4" + position);
   doc.src = imageFiles_i_4[position][1];
}

function image_off_i_4 (position) {
   var doc = eval("document.imagei_4" + position);
   doc.src = imageFiles_i_4[position][0];
}