var alreadySetupFlag = false;

    function getCurrentScheme()
    {
	var curUri = String(document.location.href);

	if(curUri.indexOf('https://') > -1) {
	    var scheme = 'https://';
	} else {
	    var scheme = 'http://';
	}

	return scheme;
    }
	
    function setupLiveChat()
    {
	if(alreadySetupFlag) {
	    return false;
	}

	alreadySetupFlag = true;
	
	var jsFilePath = getCurrentScheme()+'www.ultimatelivechat.com/sites/1849/211584/components/com_livechat/js/livechat_v3.js';
	var jsFile2Path = getCurrentScheme()+'www.ultimatelivechat.com/sites/1849/211584/index.php?option=com_livechat&view=popup&do_not_log=true&format=raw&task=check_proactive';

	var body = document.getElementsByTagName('head').item(0);
	var script = document.createElement('script');
	script.src = jsFilePath;
	script.type = 'text/javascript';
	script.id = 'livechat_javascript';
	
	body.appendChild(script);

	var readyFuncRunFlag = false;
	
	var readyFunc = function() {
	    if(!readyFuncRunFlag) {
		readyFuncRunFlag = true;

		injectTrackerImg();

		// Inject pro-active chat js file
		var script2 = document.createElement('script');
		script2.src = jsFile2Path;
		script2.type = 'text/javascript';

		body.appendChild(script2);
	    }
	    
	    return true;
	}

	script.onreadystatechange = function () {
	    if (script.readyState == 'complete') {
		readyFunc();
	    }
	}
	
	script.onload = function () {
	    readyFunc();
	}
    }

    function injectTrackerImg()
    {
	var body = document.getElementsByTagName('body').item(0);
	
	var userId = '';
	var fullName = '';
	var username = '';
	var email = '';

	var trackImg = document.createElement('img');
	var trackImgUri = getCurrentScheme()+'www.ultimatelivechat.com/sites/1849/211584/components/com_livechat/track.php?user_id='+URLEncode(userId)+'&full_name='+URLEncode(fullName)+'&username='+URLEncode(username)+'&email='+URLEncode(email);
	
	if(document.referrer) {
	    trackImgUri += '&referrer='+URLEncode(document.referrer);
	}

	trackImg.src = trackImgUri;
	trackImg.alt = '';
	trackImg.style.width = '1px';
	trackImg.style.height = '1px';
	trackImg.style.border = 'none';

	body.appendChild(trackImg);
    }

    if (document.addEventListener) {
      document.addEventListener("DOMContentLoaded", function(){ setupLiveChat() }, false)
    } else if (document.all && !window.opera) {
	document.write('<script type="text/javascript" id="contentloadtag" defer="defer" src="javascript:void(0)"><\/script>')

	var contentloadtag=document.getElementById("contentloadtag");

	contentloadtag.onreadystatechange=function() {
	    if(this.readyState=="complete") {
	      setupLiveChat()
	    }
	}
    }

    window.onload=function(){
      setTimeout("setupLiveChat();", 5)
    }