function outlineView() {   var divs = document.all.tags("DIV");   for (var i = 0; i < divs.length; i++) {     if (divs[i].getAttribute("SEC") > 1) {       divs[i].style.display = (divs[i].style.display == "none") ? "" : "none";     }   }   return; } function openClose(eid) {   document.all[eid].style.display =     (document.all[eid].style.display == "none") ? "" : "none";   return; } var chap = null; function openCloseChap(eid) {   var e = document.all[eid];   if (chap) {     chap.style.display = "none";   }   e.style.display = (e.style.display == "none") ? "" : "none";   chap = e;   return; }