var layers = new Array();// ["body2", "goldrush", "bohemian", "queencityred", "uptownbrown"];
layers[0] = ["body2", null, null, null];
layers[1] = ["goldrush", "goldrush_li", "0px 0px", "0px -348px"];
layers[2] = ["bohemian", "bohemian_li", "-141px 0px", "-141px -348px"];
layers[3] = ["queencityred", "queencityred_li", "-282px 0px", "-282px -348px"];
layers[4] = ["uptownbrown", "uptownbrown_li", "-423px 0px", "-423px -348px"];


function InitLayers()
{
	for(var i=0; i<layers.length; i++)
	{
		if(i!=0)
		{
			document.getElementById(layers[i][0]).style.display = "none";
		}
		
		document.getElementById(layers[i][0]).style.visibility = "visible";
		document.getElementById(layers[i][0]).style.position = "relative";
	}
}

function ShowContent(d)
{
	if(d.length < 1) { return; }
	document.getElementById(layers[0][0]).style.display = "none"; // body copy
	document.getElementById(d).style.display = "block";
	
	for(var i=1; i<layers.length; i++)
	{
		if(layers[i][0] != d)
		{
			document.getElementById(layers[i][0]).style.display = "none";
			document.getElementById(layers[i][1]).style.backgroundPosition = layers[i][3];
			document.getElementById(layers[i][0]).style.position = "relative";
		}
		else
		{
			document.getElementById(layers[i][1]).style.backgroundPosition = layers[i][2];
			document.getElementById(layers[i][0]).style.position = "relative";
		}
	}
}

function RevertContent()
{
	document.getElementById(layers[0][0]).style.display = "block";
	
	for(var i=1; i<layers.length; i++)
	{
		document.getElementById(layers[i][0]).style.display = "none";
		document.getElementById(layers[i][1]).style.backgroundPosition = layers[i][2];
		document.getElementById(layers[i][0]).style.visibility = "visible";
	}
}