var prevareaid = "";
var prevareaid2 = "";
function showArea(areaid) {
	if (areaid <= 10)
	{
		el = document.getElementById("area" + prevareaid);
		if (el)
		{
			el.style.display = "none";
		}
		prevareaid  = areaid;
		el = document.getElementById("area" + areaid);
		el.style.display = "block";
	} else {
		el = document.getElementById("area" + prevareaid2);
		if (el)
		{
			el.style.display = "none";
		}
		prevareaid2  = areaid;
		el = document.getElementById("area" + areaid);
		el.style.display = "block";

	}

}

function toggleArea(obj, prexf, x) {
	if (obj.title == "1")
	{
		obj.title = "2";
		el = document.getElementById("inner-area-" +prexf + "-" + x);
		el.style.display = "block";
		obj.style.backgroundImage = "url(images/arrow-down2.jpg)";
	} else {
		obj.title = "1";
		el = document.getElementById("inner-area-" +prexf + "-" + x);
		el.style.display = "none";
		obj.style.backgroundImage = "url(images/arrow-down.jpg)";
	}
}