function openCourseNotes(){ window.open('?m=learning&c=course_notes&i=' + jQuery('#courseId').val(), '_blank', 'height=400,width=600,menubar=no,toolbar=no,scrollbars=no,resizable=no'); }
function points(type, type_id, script_path) { jQuery.ajax({type: 'GET', url: script_path}); }
function initCorners() {
	var topSettings = { tl: { radius: 20 }, tr: { radius: 20 }, bl: { radius: 0 }, br: { radius: 0 }, antiAlias: true }
	var settings = { tl: { radius: 20 }, tr: { radius: 20 }, bl: { radius: 20 }, br: { radius: 20 }, antiAlias: true }
	curvyCorners(topSettings, "#curvy");
	curvyCorners(settings, "#about_cf");
}
function showLogin() {
	if (document.getElementById) { // DOM3 = IE5, NS6 
		o = document.getElementById('loginBox');
		o.style.display = (o.style.display=='block'? 'none':'block'); 
	} else  { 
		if (document.layers) { // Netscape 4 
			document.login_box.visibility = 'visible'; 
		} else { // IE 4 
			document.all.login_box.style.visibility = 'visible'; 
		} 
	} 
}
function changeFilter(type)
{
	document.getElementById('course_name_other').value='';
	document.getElementById('course_name').value='';
	document.getElementById('course_sort').value = type; 
	document.getElementById('frmFilter').submit();
}
function submitFrmFilter(){
	document.getElementById('course_name_other').value='';
	document.getElementById('course_name').value='';
	document.getElementById('frmFilter').submit();
}