function openLiveDemo()
{
	 var ua = window.navigator.userAgent;
   var s = "MSIE";
   var i;	
	if ((i = ua.indexOf(s)) >= 0)
	{
		version = parseFloat(ua.substr(i + s.length));
		if(version == 6)
		{
				document.getElementById('light2_message').innerHTML = "You're using an old version of Internet Explorer to browse right now. The Facebook Messenger Style Web Chat Bar at the bottom will work better for you if you upgrade or switch to another browser.";
				document.getElementById('light2').style.display='block';
		}
		else
		{
			openStandardLiveDemo();
		}
	}
	else
	{
		openStandardLiveDemo();
	}
}

function openStandardLiveDemo()
{
	try
	{
			if(!isFriendListShow())
			{
				toggleAppTab(false);
			}
	}
	catch(e)
	{
		document.getElementById('light2_message').innerHTML="The Facebook Messenger Style Web Chat Bar is shown at the bottom of this web-page, which is much similar with Facebook Messenger.";
		document.getElementById('light2').style.display='block';
	}
}