var imageFiles_55_1 = new Array();
imageFiles_55_1['0'] = new Array ('_images/55_Home.gif', '_images/55_HomeMouseover.gif');
imageFiles_55_1['1'] = new Array ('_images/55_Online_Store.gif', '_images/55_Online_StoreMouseover.gif');
imageFiles_55_1['2'] = new Array ('_images/55_Contact_Us.gif', '_images/55_Contact_UsMouseover.gif');
imageFiles_55_1['3'] = new Array ('_images/55_About_Us.gif', '_images/55_About_UsMouseover.gif');

function image_on_55_1 (position) {
   var doc = eval("document.image55_1" + position);
   doc.src = imageFiles_55_1[position][1];
}

function image_off_55_1 (position) {
   var doc = eval("document.image55_1" + position);
   doc.src = imageFiles_55_1[position][0];
}