window.onload = function() {
	document.getElementById("MainFramelayerDiv").style.visibility = "visible";
	if(document.getElementById("BalloonTip1")) {
		document.getElementById("BalloonTip1").style.visibility = "visible";
	} else {
		document.getElementById("BalloonTip2").style.visibility = "visible";
	}
}
function closeFramelayer() {
	document.getElementById("MainFramelayerDiv").style.visibility = "hidden";	
}
function closeBalloon() {
	if(document.getElementById("BalloonTip1")) {
		document.getElementById("BalloonTip1").style.visibility = "hidden";	
	} else {
		document.getElementById("BalloonTip2").style.visibility = "hidden";	
	}
}