onSts = new Array("n_agents","n_bookings","n_course","n_essential","n_exper","n_funding","n_home","n_links","n_news","n_norwich","n_what","n_who","n2_course_learners","n2_course_teach","n2_courses_cs","n2_course_exp","n2_norwich_accomm","n2_norwich_norwich","n2_what_accred","n2_what_client","n2_what_intro","n2_who_board","n2_who_consult","n2_who_direct","n2_who_staff","n3_course_teach_open","n3_course_teach_closed");
for (i=0;i<onSts.length;i++){
eval('navda' + i + ' = new Image(); navda' + i + '.src = "images/' + onSts[i] + '1.gif";');
//eval('navdb' + i + ' = new Image(); navdb' + i + '.src = "images/' + onSts[i] + '0.gif";');
}