var imageFiles_1snua_1 = new Array();
imageFiles_1snua_1['0'] = new Array ('_images/1snua_Coal_Creek.gif', '_images/1snua_Coal_CreekMouseover.gif');

function image_on_1snua_1 (position) {
   var doc = eval("document.image1snua_1" + position);
   doc.src = imageFiles_1snua_1[position][1];
}

function image_off_1snua_1 (position) {
   var doc = eval("document.image1snua_1" + position);
   doc.src = imageFiles_1snua_1[position][0];
}