function GetCD(obj, id) {
	var d = document.getElementById("CDHolder");
	if (d) {
		d.parentNode.removeChild(d);
	}
	tr = document.createElement("TR");
	tr.id = "CDHolder";
	tr.className = "screenonly";
	td = document.createElement("TD");
	try {
		td.setAttribute("colspan", "4");
	} finally {
		td.colspan = 4;
	}
	tr.appendChild(td);
	
	while (obj.tagName != "TR") {
		obj = obj.parentNode;
	}
	
	insertAfter(obj.parentNode, tr, obj);
	td.innerHTML = "<p style=\"text-align: center; margin: 30px;\"><i>Loading Description ...</i></p>";
	AJAXGenericLoad(td, "/javascript/ajax_course_description.php?ID="+id);
}