function popplaylist(URL){
	var newURL = URL + ((URL.indexOf('?') != -1) ? '&':'?') + 'popup=yes';
	popup_window = window.open(newURL,'popup','status=no,scrollbars=yes,resizable=yes,width=478,height=400,top=30,left=15');
	if (window.focus) {popup_window.focus();}
	return false;
}
/* For the popup link add onclick="return popplaylist(this.href);" to the <a> tag. */

function popup(URL, width, height)
{
	popupwindow = window.open(URL,'popup','status=no,scrollbars=no,resizable=yes,width='+width+',height='+height+',top=30,left=15');
	if (window.focus) { popupwindow.focus(); }
	return false;
}

<script type="text/javascript">
				var emp2 = new bbc.Emp();
				emp2.setWidth("400");
				emp2.setHeight("260");
				emp2.setDomId("emp2");
				emp2.setPlaylist("http://<!--#echo var='HTTP_HOST' -->/scotland/alba/foghlam/siona/leabharla/emp/cathie_edit_070808_16x9_512kx288k.xml");
				emp2.write();
			</script>