function OpenCourseDetail() {

	var nWidth
	var nHeight

	nWidth = window.screen.availWidth - 40;
	if (nWidth > 700)
		nWidth = 700;
	nHeight = window.screen.availHeight - 80;
	if (nHeight > 500)
		nHeight = 500;

	oWin = window.open("","CourseDetail", "scrollbars=1,resizable=1,menubar=0,left=20,top=20,width=" + nWidth + ",height=" + nHeight);

	return true;
}