if(document.images) {

	var navHomeOff = new Image();
	navHomeOff.src = "/images/btnHomeOff.jpg";
	var navHomeOn = new Image();
	navHomeOn.src = "/images/btnHomeOn.jpg";

	var navAboutOff = new Image();
	navAboutOff.src = "/images/btnAboutOff.jpg";
	var navAboutOn = new Image();
	navAboutOn.src = "/images/btnAboutOn.jpg";

	var navServicesOff = new Image();
	navServicesOff.src = "/images/btnServicesOff.jpg";
	var navServicesOn = new Image();
	navServicesOn.src = "/images/btnServicesOn.jpg";

	var navClientsOff = new Image();
	navClientsOff.src = "/images/btnClientsOff.jpg";
	var navClientsOn = new Image();
	navClientsOn.src = "/images/btnClientsOn.jpg";

	var navCaseOff = new Image();
	navCaseOff.src = "/images/btnCaseOff.jpg";
	var navCaseOn = new Image();
	navCaseOn.src = "/images/btnCaseOn.jpg";

	var navContactOff = new Image();
	navContactOff.src = "/images/btnContactOff.jpg";
	var navContactOn = new Image();
	navContactOn.src = "/images/btnContactOn.jpg";

	var navEmailOff = new Image();
	navEmailOff.src = "/images/btnEmailOff.jpg";
	var navEmailOn = new Image();
	navEmailOn.src = "/images/btnEmailOn.jpg";

}