function addbookmark(title,url)
{if(window.sidebar){window.sidebar.addPanel(title,url,"");}
else if(window.external)
{window.external.AddFavorite(url,title);}
else if(window.opera&&window.print)
{return true;}}
initJS();function initJS()
{document.write("<style type='text/css'>#menu #nav li.menu:hover ul, #menu #nav li.ie_does_hover ul {display:none;}</style>");navigatie=document.getElementsByTagName('ul');for(i=0;i<navigatie.length;i++)
{if(navigatie[i].id=='nav')
{break;}}
lis=navigatie[i].getElementsByTagName('li');for(i=0;i<lis.length;i++)
{lis[i].onclick=function(){showsub(this);};}}
function showsub(menu)
{treeinit();tree=menu.getElementsByTagName('ul');for(i=0;i<tree.length;i++)
{tree[i].style.display='block';}}
function treeinit()
{navigatie=document.getElementsByTagName('ul');for(i=0;i<navigatie.length;i++)
{if(navigatie[i].id=='nav')
{break;}}
uls=navigatie[i].getElementsByTagName('ul');for(i=0;i<uls.length;i++)
{uls[i].style.display='none';}}