var _tabCount = 8;
var airFormletData = "https://www.alaskaair.com/formlets/air/default.aspx|500|1"; 
var vacationsFormletData = "https://www.alaskaair.com/formlets/vacations/CompletePackagesFormlet.aspx|650|2";
var hotelCarFormletData = "https://www.alaskaair.com/formlets/hotelcar/hotel.htm|250|3";
var carFormletData = "https://www.alaskaair.com/formlets/car/|220|4";
var hotelFormletData = "https://www.alaskaair.com/formlets/hotel/|220|5";
var checkinFormletData = "https://www.alaskaair.com/formlets/webcheckin/DOFCheckIn.aspx|250|6";
var flightStatusFormletData = "https://www.alaskaair.com/formlets/FlightStatus/|250|7";
var directionsFormletData = "https://www.alaskaair.com/formlets/directions/DirectionsFormlet.aspx|350|8";

function ChangeTab(formletName){

	var formletData = formletName.split('|');
	document.getElementById("_tabIFrame").src = formletData[0]+window.location.search;
    document.getElementById("_tabIFrame").height = formletData[1];
	SetSelectedTab(formletData[2]);
}

function SetSelectedTab(selectedTabId)
{	
	for(var i=1; i < _tabCount+1; i++)
	{
		var tabId = "tab" + i;		
		if(document.getElementById(tabId))
			document.getElementById(tabId).className = "unselect";
	}
	document.getElementById("tab" + selectedTabId).className = "selected";
}