function swapTabs(tabOn, tabOff) {
	if (document.getElementById)
	{
		document.getElementById(tabOn).style.display = "block";
		if (tabOff != null) {
			document.getElementById(tabOff).style.display = "none";
		}
	}
}

function drawTabs(tabID, tabContent) {
	if (document.getElementById)
	{
		tab = document.getElementById(tabID);
		tab.innerHTML = tabContent;
	}
}