Behaviour.register({
	'a.livechatpopup': {
		'onclick': function(e) {
			if(typeof(pageTracker) != 'undefined') pageTracker._trackPageview('/live-help-click');
			window.open(this.href,'chat45443024','width=472,height=320'); 
			Event.stop(e);
			return false;
		}
	}
});