function hide(id)
{
	if(!(document.getElementById(id).style.backgroundColor == "#666c77"))
	{
		document.getElementById(id).style.backgroundColor = "";
	}
}

function show(id)
{
	if(!(document.getElementById(id).style.backgroundColor == "#666c77"))
	{
		if(document.all)
		{
			document.getElementById(id).style.backgroundColor = "#666c76";
		}
	}
}

function nav(id, url, level)
{

	var iframe_name, obj;

	//if(document.all)
	//{
		if(level == 1)
		{
			iframe_name = "main";

			obj = top.document.getElementById("first").getElementsByTagName("TD");

		}
		else
		{
			iframe_name = "yep";

			obj = document.getElementById("second").getElementsByTagName("LI");
		}

		for(var i = 0; i < obj.length; i++)
		{
			obj[i].style.backgroundColor = "";
		}

		document.getElementById(id).style.backgroundColor = "#FFFFFF";
		document.getElementById(id).style.color = "000000";
				
				if(level == 2)
					

					for(var i = 0; i < obj.length; i++)
					{
						obj[i].style.backgroundColor = "";
						document.getElementById(id).style.backgroundColor = "#666c77";
						document.getElementById(id).style.color = "FFFFFF";
					}
	//}

	if(level == 1)
	{
		document.getElementById("bg").style.backgroundColor = "#FFFFFF";
		
		window.frames["main"].location = (url);
	}
	else
	{
		top.window.frames["main"][iframe_name].location = (url);
	}




	
}