function menu(n)
{

  for (i=1; i<350; i++)
  {
    if (document.getElementById('menu'+i)) 
      {
        document.getElementById('menu'+i).style.visibility = 'hidden';
        document.getElementById('menu'+i).style.position = 'absolute';
      }
  }

  if (document.getElementById('menu'+n)) 
  {
    if (document.getElementById('menu'+n).className == 'visible')
    {
      document.getElementById('menu'+n).style.visibility = 'hidden';
      document.getElementById('menu'+n).style.position = 'absolute';
    }
    else
    {
      document.getElementById('menu'+n).style.visibility = 'visible';
      document.getElementById('menu'+n).style.position = 'static';
    }
  }

}

var dmenu=false;

function downmenu(id,type,arMenuId) {
	
	var hideTime=1000;

	if(document.getElementById('downmenu_'+id)) {
	
		if(type==1)
		{
			
			dmenu=id;
		
			for(n=0;n<arMenuId.length;n++) {
				if(document.getElementById('downmenu_'+arMenuId[n])) {
					document.getElementById('downmenu_'+arMenuId[n]).style.display='none';
				}
			}
			
			document.getElementById('downmenu_'+id).style.display='block';
		} else if (type==2) {
		
			dmenu='';
			setTimeout("if(!dmenu) document.getElementById('downmenu_"+id+"').style.display='none';", hideTime); 
			
		}
	
	}

}