function qvnboxOpen(qvnID) {
document.getElementById(qvnID).style.display = "block";
document.getElementById(qvnID).innerHTML="<a href=\"javascript:qvnboxClose('" + qvnID + "');\">Đóng " + qvnID + "...</a>";
}
function qvnboxClose(qvnID) {
document.getElementById(qvnID).style.display = "none";
document.getElementById(qvnID).innerHTML="<a href=\"javascript:qvnboxOpen('" + qvnID + "');\">Mở " + qvnID + "...</a>";
}
function autoClose(qvnID, time){
	setTimeout ( function() {
			qvnboxClose(qvnID);
			}, time);
}