if (!fusionsets) var fusionsets = {}; fusionsets.navigation = function() { var event = global.event, menulist = {}, hidemenutimeoutid, hidemenutimeoutname, hidemenudelay = 1000; function hidemenu() { setmenustate(hidemenutimeoutname,false); hidemenutimeoutid = hidemenutimeoutname = null; } function mainmenuouthandler() { var menuname = getmenuname(this); if (!menuname) return; hidemenutimeoutid = window.setTimeout(hidemenu,hidemenudelay); hidemenutimeoutname = menuname; } function mainmenuoverhandler() { var menuname = getmenuname(this); if (!menuname) return; // if pending hidemenu timeout active, clean up now if (hidemenutimeoutid) { window.clearTimeout(hidemenutimeoutid); if (hidemenutimeoutname == menuname) { hidemenutimeoutid = hidemenutimeoutname = null; } else { hidemenu(); } } setmenustate(menuname,true); } function setmenustate(name,state) { menulist[name].main.className = (state) ? 'on' : ''; menulist[name].sub.className = (state) ? 'on' : ''; } function getmenuname(el) { el = el.parentNode; return ((el.className != '') && (menulist[el.className])) ? el.className : null; } function init() { var navigationel = $('navigation'); if (!navigationel || (!navigationel.nextSibling)) { // reset timeout to try again later window.setTimeout(init,20); return; } // fetch top level nav

elements and store required menu nodes var divellist = navigationel.getElementsByTagName('div'); for (var i = 0,j = divellist.length;i < j;i++) { var divelitem = divellist[i], subelitem = divelitem.parentNode.getElementsByTagName('ul')[0]; menulist[divelitem.parentNode.className] = { main: divelitem, sub: subelitem }; // wire up menu over/out events event.add(divelitem,'mouseover',mainmenuoverhandler); event.add(divelitem,'mouseout',mainmenuouthandler); event.add(subelitem,'mouseover',mainmenuoverhandler); event.add(subelitem,'mouseout',mainmenuouthandler); } } init(); // set class="js" on tag global.addhtmlclass('js'); }();