var imageFiles_4ju_1 = new Array();
imageFiles_4ju_1['0'] = new Array ('_images/4ju_E_Mail_Us.gif', '_images/4ju_E_Mail_UsMouseover.gif');
imageFiles_4ju_1['1'] = new Array ('_images/4ju_Prineville.gif', '_images/4ju_PrinevilleMouseover.gif');

function image_on_4ju_1 (position) {
   var doc = eval("document.image4ju_1" + position);
   doc.src = imageFiles_4ju_1[position][1];
}

function image_off_4ju_1 (position) {
   var doc = eval("document.image4ju_1" + position);
   doc.src = imageFiles_4ju_1[position][0];
}