var imageFiles_el_21 = new Array();
imageFiles_el_21['0'] = new Array ('_images/el_Miracle_on_Main_Street.gif', '_images/el_Miracle_on_Main_StreetMouseover.gif');

function image_on_el_21 (position) {
   var doc = eval("document.imageel_21" + position);
   doc.src = imageFiles_el_21[position][1];
}

function image_off_el_21 (position) {
   var doc = eval("document.imageel_21" + position);
   doc.src = imageFiles_el_21[position][0];
}