var RL_Images = new Array;
var RL_Target = null;
var RL_Saved = null;

function RL_PreloadImages()
{
	for (var i = 0; i < arguments.length; i++)
	{
		RL_Images[i] = new Image;
		RL_Images[i].src = arguments[i];
	}
}

function RL_Show(target, url)
{
	var img = document.getElementById(target);

	RL_Target = target;
	RL_Saved = img.src;
	img.src = url;
}

function RL_Hide()
{
	if (RL_Target)
	{
		var img = document.getElementById(RL_Target);

		img.src = RL_Saved;
		RL_Target = null;
		RL_Saved = null;
	}
}