// EMP config ObjLit
var site_emp = { 
	vidconfspath: "http://www.bbc.co.uk/liverpool08/video/video_config/",
	empconfurl: "http://www.bbc.co.uk/liverpool08/video/video_config/emp_config.xml"
};

// function to switch video
//function reloadEmp(playlist_url) {
//	var emp = new bbc.Emp();
//	emp.setWidth("512"); 
//	emp.setHeight("326");
//	emp.setDomId("empbox");
//	emp.setPlaylist(playlist_url);
//	emp.setConfig(site_emp.empconfurl);
//	emp.write(); 
//};