showCourseLayout = function () {
	var url = "/courselayout/";
	var width = 750;
	var height = 562;
	var newWin = window.open(url, "courseLayout", "left= "+((screen.width/2)-(width/2))+",top= "+((screen.height/2)-(height/2))+",resizable=yes,scrollbars=yes,width=" + width + ",height=" + height);
	newWin.focus();
}