if (document.images) {
	logoon = new Image(215,55);
	logoon.src = "../../images/navBanner/iss_logo_on.gif";
	logooff = new Image(215,55);
	logooff.src = "../../images/navBanner/iss_logo_off.gif";
	
	abouton = new Image(109,20);
	abouton.src = "../../images/navBanner/aboutclass2_on.gif";
	aboutoff = new Image(109,20);
	aboutoff.src = "../../images/navBanner/aboutclass2_off.gif";
	
	videoon = new Image(109,20);
	videoon.src = "../../images/navBanner/watching2_on.gif";
	videooff = new Image(109,20);
	videooff.src = "../../images/navBanner/watching2_off.gif";
	
	reflecton = new Image(109,33);
	reflecton.src = "../../images/navBanner/reflecting2_on.gif";
	reflectoff = new Image(109,33);
	reflectoff.src = "../../images/navBanner/reflecting2_off.gif";
	
	standardson = new Image(109,20);
	standardson.src = "../../images/navBanner/standards2_on.gif";
	standardsoff = new Image(109,20);
	standardsoff.src = "../../images/navBanner/standards2_off.gif";
	
	resourceson = new Image(109,20);
	resourceson.src = "../../images/navBanner/resources2_on.gif";
	resourcesoff = new Image(109,20);
	resourcesoff.src = "../../images/navBanner/resources2_off.gif";
	
}