var imageFiles_558_1 = new Array();
imageFiles_558_1['0'] = new Array ('_images/558__HEATHER_.gif', '_images/558__HEATHER_Mouseover.gif');

function image_on_558_1 (position) {
   var doc = eval("document.image558_1" + position);
   doc.src = imageFiles_558_1[position][1];
}

function image_off_558_1 (position) {
   var doc = eval("document.image558_1" + position);
   doc.src = imageFiles_558_1[position][0];
}