var imageFiles_a7_1 = new Array();
imageFiles_a7_1['0'] = new Array ('_images/a7_BACK_TO_HOME.gif', '_images/a7_BACK_TO_HOMEMouseover.gif');

function image_on_a7_1 (position) {
   var doc = eval("document.imagea7_1" + position);
   doc.src = imageFiles_a7_1[position][1];
}

function image_off_a7_1 (position) {
   var doc = eval("document.imagea7_1" + position);
   doc.src = imageFiles_a7_1[position][0];
}