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) {
		individual_on = newImage("images/individual_on.gif");
		group_on = newImage("images/group_on.gif");
		areamap_on = newImage("images/areamap_on.gif");
		hotelinfo_on = newImage("images/hotelinfo_on.gif");
		aircar_on = newImage("images/aircar_on.gif");
		cityinfo_on = newImage("images/cityinfo_on.gif");
		home_on = newImage("images/home_on.gif");
		preloadFlag = true;
	}
}

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) {
		individual_on = newImage("images/individual_on.gif");
		group_on = newImage("images/group_on.gif");
		areamap_on = newImage("images/areamap_on.gif");
		hotelinfo_on = newImage("images/hotelinfo_on.gif");
		aircar_on = newImage("images/aircar_on.gif");
		cityinfo_on = newImage("images/cityinfo_on.gif");
		home_on = newImage("images/home_on.gif");
		preloadFlag = true;
	}
}

function openveri() {
	//window.open('https://digitalid.verisign.com/as2/13b84bbdbca23be0f63fb88c0fef341e', 'versign');
	window.open('https://digitalid.verisign.com/as2/13b84bbdbca23be0f63fb88c0fef341e', 'versign');	
}