function setOpacity(id, level) {
	var e = document.getElementById(id);
	e.style.opacity = level;
	e.style.MozOpacity = level;
	e.style.KhtmlOpacity = level;
	e.style.filter = "alpha(opacity=" + (level * 100) + ");";
}

function fadeIn(id){

	var e = document.getElementById(id);
	e.style.opacity = 0;
	e.style.MozOpacity = 0;
	e.style.KhtmlOpacity = 0;
	e.style.filter = "alpha(opacity=" + (0 * 100) + ");";
	e.style.display = 'block';
	
	for (i = 0; i <= 1; i = i + 0.05){
		setTimeout("setOpacity('"+id+"',"+i+")", i*1000);
	}
}

(function() {
	switch(cttCountDown)
	{
		case 0:
			cdClass = 'Small';
			cdWidth = '234';
			cdHeight = '60';
			break;
		case 1:
			cdClass = 'Square';
			cdWidth = '300';
			cdHeight = '250';
			break;
		case 2:
			cdClass = 'Tall';
			cdWidth = '120';
			cdHeight = '240';
			break;
		default:
			cdClass = 'Small';
			cdWidth = '234';
			cdHeight = '60';
			break;
	}
	
	document.write('<iframe id="cttCountDown'+cdClass+'" src="http://www.capetown.travel/i/countdown/countdown-'+cdClass+'.html?v='+Math.floor(Math.random()*100000)+'" height="'+cdHeight+'px" width="'+cdWidth+'px" frameborder="0" scrolling="no" onload="fadeIn(\'cttCountDown'+cdClass+'\');"></iframe>');
	document.getElementById("cttCountDown"+cdClass).style.display = 'none';
})();