var imageFiles_z7_3 = new Array();
imageFiles_z7_3['0'] = new Array ('_images/z7_Home.gif', '_images/z7_HomeMouseover.gif');
imageFiles_z7_3['1'] = new Array ('_images/z7_Agri_Energy_Co_op.gif', '_images/z7_Agri_Energy_Co_opMouseover.gif');
imageFiles_z7_3['2'] = new Array ('_images/z7_Solar.gif', '_images/z7_SolarMouseover.gif');

function image_on_z7_3 (position) {
   var doc = eval("document.imagez7_3" + position);
   doc.src = imageFiles_z7_3[position][1];
}

function image_off_z7_3 (position) {
   var doc = eval("document.imagez7_3" + position);
   doc.src = imageFiles_z7_3[position][0];
}