if (document.images) {
	var imgAboutUs = new Image();
		imgAboutUs.src = "/images/button_aboutus.gif";
	var imgAboutUs_Hot = new Image();
		imgAboutUs_Hot.src = "/images/button_aboutus_hot.gif";
		
	var imgEdServices = new Image();
		imgEdServices.src = "/images/button_edservices.gif"
	var imgEdServices_Hot = new Image();
		imgEdServices_Hot.src = "/images/button_edservices_hot.gif"
		
	var imgTrainingPartners = new Image();
		imgTrainingPartners.src = "/images/button_trainingpartners.gif"
	var imgTrainingPartners_Hot = new Image();
		imgTrainingPartners_Hot.src = "/images/button_trainingpartners_hot.gif"
		
	var imgRoomRentals = new Image();
		imgRoomRentals.src = "/images/button_roomrentals.gif"
	var imgRoomRentals_Hot = new Image();
		imgRoomRentals_Hot.src = "/images/button_roomrentals_hot.gif"
			
	var imgContactUs = new Image();
		imgContactUs.src = "/images/button_contactus.gif"
	var imgContactUs_Hot = new Image();
		imgContactUs_Hot.src = "/images/button_contactus_hot.gif"
			
	var imgInstructors = new Image();
		imgInstructors.src = "/images/button_instructors.gif"
	var imgInstructors_Hot = new Image();
		imgInstructors_Hot.src = "/images/button_instructors_hot.gif"
}	

function swapImages(src, dest) {
	if (document.images) {
		dest.src = src.src;
	}
}