var Promotion = {
	intTimeout: 4000,
	loadRandomPromo: function(){	
		new Ajax.Request( strBaseUrl+'index/ajaxloadpromotion',
		{
			method: 'post',
			evalScripts: true,
			postBody: '',
			onComplete: function(transport)
			{	
				document.getElementById('divPromoContent').innerHTML = transport.responseText;
				Promotion.loop(); 
			}
		}
		)
	},
	loop: function(){	
		setTimeout('Promotion.loadRandomPromo()', this.intTimeout);
	}
}