var imageFiles_8ear_1 = new Array();
imageFiles_8ear_1['0'] = new Array ('_images/8ear_Columbines.gif', '_images/8ear_ColumbinesMouseover.gif');

function image_on_8ear_1 (position) {
   var doc = eval("document.image8ear_1" + position);
   doc.src = imageFiles_8ear_1[position][1];
}

function image_off_8ear_1 (position) {
   var doc = eval("document.image8ear_1" + position);
   doc.src = imageFiles_8ear_1[position][0];
}