// Promo Rotator Flip script

var flipState = 0;
	
	//flip online/onair animation after page loads
	
	function startFlip() {
		if (flipState == 0) {
			showPromo('mainpromo')
			setTimeout ('flipNext()', 7000);
		}
	}
	
	function flipNext() {
		if (flipState == 0) {
			showPromo('promo1')
			setTimeout ('flipAgain()', 7000);
		}
	}
	
	function flipAgain() {
		if (flipState == 0) {
			showPromo('promo2')
			setTimeout ('startFlip()', 7000);
		}
	}
	
	function stopFlip() {
		flipState = 1;
	}
	
	function openNewWindow(URLtoOpen, windowName, windowFeatures) { 
		newWindow=window.open(URLtoOpen, windowName, windowFeatures); 
	}
	
// Promo Rotator script

var openPromo = "mainpromo";

function showPromo(promoToShow)
{
	hideLayer(openPromo);
	showLayer(promoToShow);
	openPromo = promoToShow;
}

function showLayer(id) 
{
	var div = returnDiv(id);
	div.visibility = "visible";
}

function hideLayer(id) 
{
        var div = returnDiv(id);
        div.visibility = "hidden";
//		previousLayer = "";
}

function returnDiv(id) {
	if (document.all) // IE
	{
		var div = document.all(id).style;
	}
	else if (document.layers) // NS4
	{
		var div = document.layers[id];
	}
	else if (document.getElementById) // NS6
	{
		var div = document.getElementById(id).style;
	}
	return div;
}

function simpleArray() {
        this.length = 0;
        this.active = '';
}