<!--// swaps images
function SwapImg(ImgID,ImgSrc) {
	if (document.getElementById) {
		if (document.getElementById(ImgID) != null) {
			document.getElementById(ImgID).src = ImgSrc;
		}
	}
}
function ShowLayer(layername) {
	document.getElementById(layername).style.visibility = "visible";
	document.getElementById(layername).style.display = "inline";
}

function HideLayer(layername) {
	document.getElementById(layername).style.visibility = "hidden";
	document.getElementById(layername).style.display = "none";
}

function ShowHideLayers(layername) {
	if (document.getElementById) {
		if (document.getElementById(layername).style.visibility == "hidden") {
			ShowLayer(layername);
		}
		else if (document.getElementById(layername).style.visibility == "visible") {
			HideLayer(layername);
		}
	}
}
//-->