var load = "no";

if (document.images) {
	aboutMission = new Image();
	aboutMission.src = "images/navAboutMission.gif";
	aboutMissionOn = new Image();
	aboutMissionOn.src = "images/navAboutMissionOn.gif";
	aboutHistory = new Image();
	aboutHistory.src = "images/navAboutHistory.gif";
	aboutHistoryOn = new Image();
	aboutHistoryOn.src = "images/navAboutHistoryOn.gif";
	aboutBios = new Image();
	aboutBios.src = "images/navAboutBios.gif";
	aboutBiosOn = new Image();
	aboutBiosOn.src = "images/navAboutBiosOn.gif";
	aboutJob = new Image();
	aboutJob.src = "images/navAboutJob.gif";
	aboutJobOn = new Image();
	aboutJobOn.src = "images/navAboutJobOn.gif";

	load = "yes";
}