var timeoutid = null;

function lastUpdate() {
  document.write('Last updated 12/27/2011');
}

function newsletterMonth() {
  document.write('Monthly Newsletter (October 2011)');
}

function displayMenuList() {
  var div = document.getElementById('divMenuList');
  
  div.style.visibility = "visible";

  if (timeoutid == null) {
    timeoutid = setInterval("hideMenuList();", 5000);
  }
}

function hideMenuList() {
  var div = document.getElementById('divMenuList');
  
  div.style.visibility = "hidden";

  clearInterval(timeoutid);

  timeoutid = null;
}

function eventsPage(eventDate) {
	if (eventDate != "") {
	  location.href = "calendar.asp?date=" + eventDate;
	}

  openWindow("events.asp?date=" + eventDate, "sysupWin", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=400,height=360,left=50,top=10");
}			

function openWindow(url, winName, specs) {
	// set defaults
	if (winName == "") {
	  winName = "win";
	}

	if (specs == "") {
	  specs = "width=770,height=500,scrollbars=yes,resizable=yes"
	}

	if (url != "") {
		var win = window.open(url, winName, specs);	

		win.focus();
	}
}

function rand(n) {
  return Math.floor(Math.random() * n) + 1;
}

function displayPicture(id) {
  var img = '<img id= "imgPic" height="139" alt="Bethany" src="images/bethany' + rand(5) + '.jpg" width="323" border="0">';
  var div = document.getElementById(id);

  div.innerHTML = img;
}