var newwindow;
function ShowCourse(url)
{
	newwindow=window.open(url,'name','height=400,width=650,resizable=yes,scrollbars=yes,toolbar=no,status=no');
	if (window.focus) {newwindow.focus()}
}
function LiveChat(url)
{
	newwindow=window.open(url,'name','height=500,width=700,resizable=no,scrollbars=no,toolbar=no,status=no');
	if (window.focus) {newwindow.focus()}
}