function mc(c)
{
	Obj = document.getElementById(c);
	if(Obj.style.display !== "block")
		Obj.style.display = "block";
	else
		Obj.style.display = "none";
}

function dca(n)
{
	for(i=1;i<=8;i++)
	{
		document.getElementById('li'+i).style.display = "none";
		if(i==n){
			document.getElementById('li'+(i-2)).style.display = "block";
			document.getElementById('li'+(i-1)).style.display = "block";
			document.getElementById('li'+i).style.display = "block";
		}
	}
	if(n<=5)
		setTimeout("dca("+(n+1)+");",2000);
	else
		setTimeout("dca(3);",2000);
}