function FlickBetween(srcName, hvrName) {
	var srcButton = document.getElementById(srcName);
	var hvrButton = document.getElementById(hvrName);
	if (srcButton!=null && hvrButton!=null)
	{
		if (hvrButton.style.display == "") {
			hvrButton.style.display = "none";
			srcButton.style.display = "block";
		}
		else {
			hvrButton.style.display = "block";
			srcButton.style.display = "none";
		}
	}
}