function Init()
{
	for(i=0; i<2; i++)
	{
		if(i != arguments[0]) document.getElementById("sub-" + i).style.display = "none";
	}
}

function Show(id)
{
	document.getElementById("sub-" + id).style.display = "block";
}

function Hide(id)
{
	document.getElementById("sub-" + id).style.display = "none";
}