function ShowItem(X)
{
	if (document.getElementById)
	{
		var topic = document.getElementById(X + "_expand");
		if (topic.className=="hidden")
		{
			topic.className = "visible";
			topic = document.getElementById(X);
			topic.src = "graphics/item_contract.jpg";
			topic.alt = "-";
			topic.title = "Hide Item";
		}
		else
		{
			topic.className = "hidden";
			topic = document.getElementById(X);
			topic.src = "graphics/item_expand.jpg";
			topic.alt = "+";
			topic.title = "Show Item";
		}
	}
}
