function showmenu(tmpid)
{
	var menuitems = document.getElementById(tmpid).getElementsByTagName("div");
	for(var x=0;x<menuitems.length;x++)
	{
		if(menuitems[x].className == "menusubcontainer")
		{
			menuitems[x].style.visibility = "visible";
		}
	}
}

function hidemenu(tmpid)
{
	var menuitems = document.getElementById(tmpid).getElementsByTagName("div");
	for(var x=0;x<menuitems.length;x++)
	{
		if(menuitems[x].className == "menusubcontainer")
		{
			menuitems[x].style.visibility = "hidden";
		}
	}
}