// JavaScript Document
function showmenu(tmp, a)
	{
	arr=tmp.split(",");
	for(i=0;i<arr.length;i++)
	{
		document.getElementById(arr[i]).style.display="block";
		document.getElementById(a).className="active";
	}
	
}

function hidemenu(tmp, a)
{
	arr=tmp.split(",");
	for(i=0;i<arr.length;i++)
	{
		document.getElementById(arr[i]).style.display="none";
		document.getElementById(a).className="";
		document.getElementById('a7').className="last";
	}
}