function setTab(tabVal,appt,room) {
	document.cookie = "tab=Value="+escape(tabVal);
	location.href="?appt="+appt+"&room="+room+"&version="+tabVal;
}

function setVersion(tour_id,view_id,verVal) {
	document.cookie = "tab=Value="+escape(verVal);
	location.href="?tour_id="+tour_id+"&view_id="+view_id+"&version="+verVal;
}

function preload(url) { var i = new Image; i.src = url;  return i;  }

function pressBtn(imgId, imgSrc) {
	if (document.getElementById(imgId)) {
		var imgObj = document.getElementById(imgId);
		imgObj.src = imgSrc;
	}
}

// messages part
var mk = 0; // a marker
var mHandler = null; //setInterval handler

function startMessaging() {
	//isAutoPan=true;moveAuto();
	displayMessage();
	setTimeout('showBaloon()',1000);
	setTimeout('hideBaloon()',5000);
	mHandler=setInterval('displayMessage()',10000);
	//setTimeout('stopAutoJv()',3000);
	//setTimeout('stopAuto()',3000);
}

function showBaloon() {
	if (document.getElementById("balloon")) {
		var balloon = document.getElementById("balloon");
		var balloonImg = document.getElementById("balloonImg");
		balloon.style.display="block";
		balloonImg.src='img/balloon-tip.gif';
	}	
}

function hideBaloon() {
	if (document.getElementById("balloon")) {
		var balloon = document.getElementById("balloon");
		balloon.style.display="none";
	}	
}



function displayMessage() {
	if (message[mk]) {
		if (document.getElementById("messages")) {
			var displayBar = document.getElementById("messages");
			displayBar.innerHTML = message[mk];
		}
	mk++;
	} else {
		mk=0;
		displayMessage();
	}
	//if (mk>=message.length) clearInterval(mHandler);	
}