var tickerText = new Array();
tickerText[0] = '<a class="tickerhome" href="members_servicesoffers.htm">PORTSMOUTH\'S BEST VALUE PREMIER HEALTH CLUB</a>';
tickerText[1] = '<a class="tickerhome" href="members_servicesoffers.htm">NO JOING FEE TO PAY FOR A LIMITED TIME</a>';
tickerText[2] = '<a class="tickerhome" href="members_servicesoffers.htm">DROP A SIZE FOR CHRISTMAS - 7 DAY TRIAL FOR JUST £15</a>';
var numTickers=3;

var tickerIndex = 0;
var ieOp = 0;

var NS4 = (navigator.appName.indexOf("Netscape")>=0 && !document.getElementById)? true : false;
var IE4 = (document.all && !document.getElementById)? true : false;
var IE5 = (document.getElementById && document.all)? true : false;
var NS6 = (document.getElementById && navigator.appName.indexOf("Netscape")>=0 )? true: false;

function init() {
	updateDisplay("ticker",tickerText[tickerIndex]);
	fadeIn();
}

function updateDisplay(thisDisplayElement,thisDisplayData) {
	thisDisplayData = thisDisplayData;
	if (document.getElementById)
	{
		x = document.getElementById(thisDisplayElement);
		x.innerHTML = thisDisplayData;
	}
	else if (document.all)
	{
		x = document.all[thisDisplayElement];
		x.innerHTML = thisDisplayData;
	}
	else if (document.layers)
	{
		if (ns6) {
			x = document.layers[thisDisplayElement];
			x.innerHTML = thisDisplayData;
		} else {
			x = document.layers[thisDisplayElement];
			x.document.open();
			x.document.write(thisDisplayData);
			x.document.close();
		}
	}
}

function updateTicker() {
	tickerIndex++;
	if (tickerIndex == numTickers) {
		tickerIndex = 0;
	}
	updateDisplay("ticker",tickerText[tickerIndex]);
	window.setTimeout(fadeIn,100);
}

function fadeOut() {
	var ticker = getObj("ticker");
	ieOp -= 20;
	if (ieOp != -20) {
		if(IE4 || IE5) {
			ticker.style.filter="alpha(opacity="+ieOp+")";
		}
		if(NS6) {
			ticker.style.MozOpacity=ieOp/100;
		}
		window.setTimeout(fadeOut,50);
	} else {
		window.setTimeout(updateTicker,1000);
	}
}

function fadeIn() {
	var ticker = getObj("ticker");
	ieOp += 100;
	ticker.style.filter="alpha(opacity="+ieOp+")";
	window.setTimeout(fadeOut,5000);
}

function getObj(n, d) {
  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=getObj(n,d.layers[i].document);
	}
  if(!x && d.getElementById) {
		x=d.getElementById(n);
	}
	return x;
}