// POFChat
	function addChatRequest(params)
	{
		var ChatApp = document.getElementById("ChatApp");
	    ChatApp.addChatRequest(params);
	}
	
	function hasConversations()
	{
		var ChatApp = document.getElementById("ChatApp");
	    return ChatApp.hasConversations();
	}
	
	function getQueryString()
	{
		return window.location.search.substring(1);
	}
	
	function closeWindow()
	{
		window.close();
	}
	
	function changeParent(url)
	{
		top.parent.opener.location.href = url;
		top.parent.opener.focus();
	}
	
	childTimer = window.setInterval(
		function()
		{
			try
			{
  				window.opener.pofChatWin = window;
 			} 
			catch(e){}
		}, 
		
		300);


	window.onUnload = function()
	{
	 try
	 {
	  window.clearInterval(childTimer);
	  window.opener.pofChatWin = null;
	 } 
	 catch(e)
	 {}
	}

	window.onbeforeunload = function() 
	{
		if (hasConversations() == "Yes")
		{
			return "";
		}
	}