function openWin(url, name, w, h, perc, scroll, resize) {
	var winX = (screen.availWidth - w)*perc*.01;
	var winY = (screen.availHeight - h)*perc*.01;
	popupWin = window.open(url, name,'width=' + w + ',height=' + h + ',left=' + winX + ',top=' + winY + ',scrollbars=' + scroll + ',resizable=' + resize);
}

function openWinCentered(mypage, myname, w, h, scroll, resize) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable='+resize;
	win = window.open(mypage, myname, winprops)
}
function toggle(divID) {
	if (divID == "ALL" || divID == "") {
		active = "ALL";
	} else {
		var active = document.getElementById(divID);
	}
	var NorthCarolinaRegion = document.getElementById("NorthCarolinaRegion");
	var TriStateRegion = document.getElementById("TriStateRegion");
	var VirginiaRegion = document.getElementById("VirginiaRegion");
	var Director = document.getElementById("Director");

	if (active != "ALL") {
		NorthCarolinaRegion.style.display = "none";
		TriStateRegion.style.display = "none";
		VirginiaRegion.style.display = "none";
		Director.style.display = "none";
		active.style.display = "block";
	} else {
		NorthCarolinaRegion.style.display = "block";
		TriStateRegion.style.display = "block";
		VirginiaRegion.style.display = "block";
		Director.style.display = "block";
	}		
}