var openlist = new Array();
	function Navig(Navsub)
	{
		if(Navsub_obj!="")
		{
			var Navsub_obj;
			for (var i = 0; i < openlist.length; ++i)
			{
				Navsub_obj = document.getElementById("Nav_Sub_"+openlist[i]);
				if(Navsub_obj)
				{
					Navsub_obj.style.display='none';
					openlist.splice(i,1);
				}
			}
			Navsub_obj = document.getElementById("Nav_Sub_"+Navsub);
			if(Navsub_obj)
			{
				Navsub_obj.style.display='block';
				Navsub_obj.style.margin='-'+ parseInt(Navsub_obj.clientHeight + 3) + 'px 0px 0px 0px';
				openlist[Navsub]=Navsub;
			}
		}
	}
	function Navig_hide()
	{
		var Navsub_obj;
		for (var i = 0; i < openlist.length; ++i)
		{
			Navsub_obj = document.getElementById("Nav_Sub_"+openlist[i]);
			if(Navsub_obj)
			{
				Navsub_obj.style.display='none';
				openlist.splice(i,1);
			}
		}
	}
	function Navig_A(Nav,style)
	{
		var Nav_obj;
		Nav_obj = document.getElementById("A_Navig_Main_"+Nav);
		Nav_obj.className = style;
	}