function ShowTab(id, tab)
{
	var obj = null;
	
	var arr = $(id).getElementsByTagName("LI");
	for (var i = 0; i < arr.length; i++)
	{
		arr[i].style.display = "none";
		$(arr[i].id + "_tab").className = arr[i].id + "_tab" + "_inactive";

		if (arr[i].id == tab)
		{
			arr[i].style.display = "block";
			$(arr[i].id + "_tab").className = arr[i].id + "_tab";
		}
	}
}