// alert box control

function HideAlertBox() {

	var a = document.getElementById("AlertDiv");
	a.style.visibility = "hidden";

}
	
function ShowAlertBox(val) {

		var a = document.getElementById("AlertDiv");
		a.style.visibility = "visible";
		var b = document.getElementById("AlertBoxMsg");
		b.innerHTML = val;
		setTimeout('HideAlertBox()',1200);

}