addLoadListener(toggle);function addLoadListener(fn){if(typeof window.addEventListener!='undefined'){window.addEventListener('load',fn,false);}else if(typeof document.addEventListener!='undefined'){document.addEventListener('load',fn,false);}else if(typeof window.attachEvent!='undefined'){window.attachEvent('onload',fn);}else{var oldfn=window.onload;if(typeof window.onload!='function'){window.onload=fn;}else{window.onload=function(){oldfn();fn();};}}}function toggle(id){if(typeof(id)=='object'){id=menuid;}var d=document.getElementById(id);for(var i=1;i<=5;i++){if(document.getElementById('submenu'+i)){document.getElementById('submenu'+i).style.display='none';}}if(d){d.style.display='block';}}