function checkIfSignedIn() {
	var notSignedIn = document.getElementById("memberIsNotSignedIn");
	var signedIn = document.getElementById("memberIsSignedIn");
	if(getCookie("sharedID") && notSignedIn && signedIn) {
		notSignedIn.style.display = "none";
		signedIn.style.display = "block";
	}
}

function getCookie(NameOfCookie) {
	if (document.cookie.length > 0) {
		begin = document.cookie.indexOf(NameOfCookie+"=");
		if (begin != -1) {
			begin += NameOfCookie.length+1;
			end = document.cookie.indexOf(";", begin);
			if (end == -1) end = document.cookie.length;
				return unescape(document.cookie.substring(begin, end));
		}
	}
	return false;
}

function popUpGen (page,w,h,id,globalProps) {
	if (!id) id="popup";
	if (!globalProps) globalProps = "resizable=yes,menubar=no,status=no,scrollbars=yes,toolbar=no,directories=no,location=no";
	if (!w||w=='') w=500;
	if (!h||h=='') h=500;
	var win;
	if (navigator.appName == 'Netscape') {
		win = window.open(page,id,'width='+w+',height='+h+','+globalProps+',screenX=0,screenY=0');
	} else {
		win = window.open(page,id,'width='+w+',height='+h+','+globalProps+',top=0,left=0');
	}
	return false;
}