function cruise411()
	{
		window.open("cruise.htm","cruise411","toolbar=no,location=no,directories=no,status=no,menubar=no," +
			"scrollbars=no,copyhistory=no,resizable=no,width=500,height=250");
	}	


function sampleWin()
	{
		window.open("","sample","toolbar=no,location=no,directories=no,status=yes,menubar=yes," +
			"scrollbars=yes,copyhistory=no,resizable=no,width=680,height=460");
	}	


function freeWin()
	{
		window.open("","free","toolbar=no,location=no,directories=no,status=yes,menubar=yes," +
			"scrollbars=yes,copyhistory=no,resizable=no,width=300,height=300");
	}	


function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav_home_over = newImage("http://vortex.accuweather.com/iwxpage/alerts/images/nav_home_on.gif");
		nav_register_over = newImage("http://vortex.accuweather.com/iwxpage/alerts/images/nav_register_on.gif");
		nav_sample_over = newImage("http://vortex.accuweather.com/iwxpage/alerts/images/nav_sample_on.gif");
		nav_help_over = newImage("http://vortex.accuweather.com/iwxpage/alerts/images/nav_help_on.gif");
		nav_contact_over = newImage("http://vortex.accuweather.com/iwxpage/alerts/images/nav_contact_on.gif");
		nav_tellafriend_over = newImage("http://vortex.accuweather.com/iwxpage/alerts/images/nav_tellafriend_on.gif");
		nav_cobrand_over = newImage("http://vortex.accuweather.com/iwxpage/alerts/images/nav_cobrand_on.gif");
		preloadFlag = true;
	}
}