function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
	var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

var oldQuoteID = -1;
var randomQuoteID = -1;
var quotes;

function displayQuote() {
	getRandomQuote();
	var quote = quotes[randomQuoteID].innerHTML;
	randomiseQuotePosition();
	$('quote').innerHTML = quote;
	fadeQuote();
}

function getRandomQuote() {
	randomQuoteID = $random(0, quotes.length - 1);
	if (oldQuoteID > -1 && oldQuoteID == randomQuoteID) {
		getRandomQuote();
	} else {
		oldQuoteID = randomQuoteID;
	}
}

function fadeQuote() {
	var quoteFadeInFx = new Fx.Tween($('quote'), {
		property: 'opacity',
		duration: 2000,
		transition: Fx.Transitions.Expo.easeIn,
		onComplete: function() {
			var quoteFadeOutFx = new Fx.Tween($('quote'), {
				property: 'opacity',
				duration: 1000,
				transition: Fx.Transitions.Expo.easeIn,
				onComplete: function() {
					displayQuote();
				}
			});
			quoteFadeOutFx.start.pass([0.9, 0.1], quoteFadeOutFx).delay(2000);
		}
	});
	quoteFadeInFx.start(0.1, 1);
}

function randomiseQuotePosition() {
	var randomX = $random(0, 1);
	var randomY = $random(53, 131);
	var posX = ((randomX * 600) + 11) + 'px';
	var posY = randomY + 'px';
	$('quote').setStyle('left', posX);
	$('quote').setStyle('top', posY);
}

window.addEvent('domready', function() {
	MM_preloadImages('images/ger2.png','images/uk2.png','images/wis2.png','images/ret2.png','images/fra2.png');
	var footer = $('footer');
	quotes = footer.getElements('li');
	
	var divElement = new Element('div', { 'id': 'quote'	});
	divElement.inject($('footer'), 'bottom');
	displayQuote();
});