var imageFiles_1nc_1 = new Array();
imageFiles_1nc_1['0'] = new Array ('_images/1nc_Enter_Site.gif', '_images/1nc_Enter_SiteMouseover.gif');
imageFiles_1nc_1['1'] = new Array ('_images/1nc_Contact_Us.gif', '_images/1nc_Contact_UsMouseover.gif');

function image_on_1nc_1 (position) {
   var doc = eval("document.image1nc_1" + position);
   doc.src = imageFiles_1nc_1[position][1];
}

function image_off_1nc_1 (position) {
   var doc = eval("document.image1nc_1" + position);
   doc.src = imageFiles_1nc_1[position][0];
}