var imageFiles_a_220 = new Array();
imageFiles_a_220['0'] = new Array ('_images/a_LOCATION___CONTACT.gif', '_images/a_LOCATION___CONTACTMouseover.gif');
imageFiles_a_220['1'] = new Array ('_images/a_INQUIRIES.gif', '_images/a_INQUIRIESMouseover.gif');

function image_on_a_220 (position) {
   var doc = eval("document.imagea_220" + position);
   doc.src = imageFiles_a_220[position][1];
}

function image_off_a_220 (position) {
   var doc = eval("document.imagea_220" + position);
   doc.src = imageFiles_a_220[position][0];
}