var imageFiles_4gy_1 = new Array();
imageFiles_4gy_1['0'] = new Array ('_images/4gy___Sunriver_Chamber__.gif', '_images/4gy___Sunriver_Chamber__Mouseover.gif');
imageFiles_4gy_1['1'] = new Array ('_images/4gy__Local_Events_.gif', '_images/4gy__Local_Events_Mouseover.gif');

function image_on_4gy_1 (position) {
   var doc = eval("document.image4gy_1" + position);
   doc.src = imageFiles_4gy_1[position][1];
}

function image_off_4gy_1 (position) {
   var doc = eval("document.image4gy_1" + position);
   doc.src = imageFiles_4gy_1[position][0];
}