document.getElementById('ajax_msg_box').style.display='none';

function topmenu_msub_over()
	{
	var s=document.getElementById(this.id+'_sub');
	if(!s) return false;
	s.style.left=(this.offsetLeft-7)+'px';
	s.style.top=(this.offsetTop+this.offsetHeight)+'px';
	s.style.visibility='visible';
	}
function topmenu_msub_out()
	{
	var s=document.getElementById(this.id+'_sub');
	if(!s) return false;
	s.style.visibility='hidden';
	}

var i, m, arr;
arr=document.getElementById('topmenu').getElementsByTagName('div');
for(i in arr)
	{
	if(!arr[i].id) continue;
	if(/^topmenu_[^_]+_sub$/.exec(arr[i].id)==null) continue;
	arr[i].onmouseover=function() { this.style.visibility='visible'; };
	arr[i].onmouseout=function() { this.style.visibility='hidden'; };
	m=document.getElementById(arr[i].id.replace(/_sub$/,''));
	if(!m) continue;
	m.onmouseover=topmenu_msub_over;
	m.onmouseout=topmenu_msub_out;
	}