function showPanel ( which ) {
	var i = 1;
	hideCal();
	unKillMSelects();
	var topSession = getTopSession();
	while(topSession.document.all['panel'+i] != null) {
		if(i != which) {
			topSession.document.all['panel'+i].style.display = "none";
			topSession.document.all['tab'+i].className = "tabInactive";
		} else {
			topSession.document.all['panel'+i].style.display = "block";
			topSession.document.all['tab'+i].className = "tabActive";
		}
		i++;
	}
}

function showScreen ( which ) {
	var i = 1;
	hideCal();
	unKillMSelects();
	var topSession = getTopSession();
	while(topSession.document.all['screen'+i] != null) {
		if(i != which) {
			topSession.document.all['screen'+i].style.display = "none";
		} else {
			topSession.document.all['screen'+i].style.display = "block";
		}
		i++;
	}
}