function addCourse(cat_id)
{
	try
	{
		var win = window.open("EditCourse.php?course_category_id=" + cat_id, "_blank", "width=650,height=600,status=yes");
		win.focus();
	}
	catch (ex)
	{
		alert(ex);
	}
}

function editCourse(id)
{
	try
	{
		var win = window.open("EditCourse.php?course_id="+id, "_blank", "width=650,height=600,status=yes");
		win.focus();
	}
	catch (ex)
	{
		alert(ex);
	}
}

function removeCourse(id)
{
	if (confirm('Remove course?'))
	{
		document.location.href= getPageName() + '?command=remove-course&course_id='+id;
	}
}

/*
function addActivity(crs_id)
{
	try
	{
		var win = window.open("EditActivity.php?course_id=" + crs_id, "_blank", "width=675,height=500,scrollbars=no,resizable=yes,status=yes");
		win.focus();
	}
	catch (ex)
	{
		alert(ex);
	}
}

function editActivity(id)
{
	try
	{
		var win = window.open("EditActivity.php?activity_id="+id, "_blank", "width=675,height=500,scrollbars=no,resizable=yes,status=yes");
		win.focus();
	}
	catch (ex)
	{
		alert(ex);
	}
}

function removeActivity(id)
{
	if (confirm('Remove activity?'))
	{
		document.location.href= getPageName() + '?command=remove-activity&activity_id='+id;
	}
}

*/