var TB_testimonialID = 0;

var TB_testimonialsArray = new Array(
  new Array("Many thanks as always for your generous hospitality.", "University of St Andrews Physics Professor"),
  new Array("A wonderful weekend of stargazing - amazingly clear skies.", "University of Glasgow Astronomy Lecturer"),
  new Array("Thanks for hosting such a great weekend. Sorry we beat you at the rugby!", "Trinity College Dublin History Student"),
  new Array("Gorgeous rock buns, and we played cops and robbers!", "12 Year Old Prep School Boy"),
  new Array("...it is extremely stimulating for us, as staff, to be able to interact with those we teach, in such inspiring surroundings.", "High School of Dundee Teacher"),
  new Array("We really all had a fantastic time, and that is in large part down to the care and attention of your staff, so many thanks and Happy Christmas.", "University of Stirling Psychology"),  
  new Array("Splendid support to the Universities Scotland annual conference.", "University Secretary"),
  new Array("Merci bien pour le success de notre conference.", "Scotland French Conference"),
  new Array("Another fabulous weekend - our students are still on a high.", "University of Strathclyde Maths Professor"),
  new Array("I especially enjoyed the labyrinth!", "Edinburgh 11 Year Old"),
  new Array("The Burn experience was as magical as ever and lovely meals.", "Edinburgh Politics Staff"),
  new Array("An immense privilege to stay here.", "Goodenough College member from USA"),
  new Array("The Burn is THE place to relax. It´s not the look of a place that is important, but the warmth and friendliness of its people. In that regard the Burn excels.", "Retired Army Officer"),
  new Array("My golf swing improved no end!", "RC Priest"),
  new Array("Wonderful respite before the rigours of final exams.", "University of Aberdeen German student"),
  new Array("A great day´s conference!", "University of Abertay Dundee Staff"),
  new Array("Thanks for laying on the reels for the Nigerians!", "Mineral Law Dept - University of Dundee"),
  new Array("You really gave us a fabulous Christmas away from home - thanks to Santa too!", "Member of Goodenough College"),
  new Array("You are cool dudes!", "South African Abe Bailey Bursar"),
  new Array("Such a superb place to study and get away from the campus hurly burly!", "Robert Gordon University Engineering Student"),
  new Array("You must have 10 staff in the grounds to make them look so lovely and beautifully maintained.", "Napier University Music group student"),
  new Array("Maths was never so interesting as here!", "Heriot Watt Staff Member")  
);

var TB_chatboxTimer = null;
var TB_divFading =  new Array();
var TB_animFadeTime =  new Array();
var TB_fadeTimer =  new Array();

var $ = function () {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string') element = document.getElementById(element);
		if (arguments.length == 1) return element;
		elements.push(element);
	}
	return elements;
}

var TB_fadeObject = function (objectid, fadetime, direction, after) {
	var refreshTime = 5;
	if (TB_divFading[objectid] == true) { return; }
	else {
		$(objectid).style.zoom = 1;
		TB_divFading[objectid] = true;
		TB_animFadeTime[objectid] = (new Date()).getTime();
		TB_fadeTimer[objectid] = setInterval("_doFade(\"" + objectid + "\", \"" + fadetime + "\", \"" + direction + "\", \"" + after + "\");", refreshTime);
	}
}

var _doFade = function (objectid, fadetime, direction, after) {
	var elapsed = (new Date()).getTime() - TB_animFadeTime[objectid];
	if (elapsed > fadetime) {
		clearInterval(TB_fadeTimer[objectid]);
		TB_divFading[objectid] = false;
		if (direction == "out") {
			$(objectid).style.opacity = "0";
			$(objectid).style.filter = "alpha(opacity=0)";
			eval(after);
		}
		else {
			$(objectid).style.opacity = "1";
			$(objectid).style.filter = "alpha(opacity=100)";
			eval(after);
		}
	}
	else {
		var amount = Math.round((elapsed / fadetime) * 100);
		if (direction == "out") {
			amount = amount - 100;
			amount = 0 - amount;
		}
		$(objectid).style.opacity = amount / 100;
		$(objectid).style.filter = "alpha(opacity=" + amount + ")";
	}
	return;
}

var fadeQuoteOut = function() {
  TB_testimonialID += 1;
  if (TB_testimonialID > TB_testimonialsArray.length - 1) TB_testimonialID = 0;
  TB_fadeObject("quote_area", 1000, "out", "$(\\\"quote_area\\\").innerHTML = TB_testimonialsArray[TB_testimonialID][0]; TB_fadeObject(\\\"quote_area\\\", 1000, \\\"in\\\", \\\"\\\");");
  TB_fadeObject("name_area", 1000, "out", "$(\\\"name_area\\\").innerHTML = TB_testimonialsArray[TB_testimonialID][1]; TB_fadeObject(\\\"name_area\\\", 1000, \\\"in\\\", \\\"\\\");");
}