if (document.images) {
	attendYell = new Image;
	attendGreen = new Image;
	detailsYell = new Image;
	detailsGreen = new Image;
	glanceYell = new Image;
	glanceGreen = new Image;
	organisationYell = new Image;
	organisationGreen = new Image;
	programmeYell = new Image;
	programmeGreen = new Image;
	seminarsYell = new Image;
	seminarsGreen = new Image;
	sponsorsYell = new Image;
	sponsorsGreen = new Image;
	contactYell = new Image;
	contactGreen = new Image;
	homeYell = new Image;
	homeGreen = new Image;

	attendYell.src = "../buttons/button_attend.jpg";
	attendGreen.src = "../buttons/button_attend_go.jpg";
	detailsYell.src = "../buttons/button_details.jpg";
	detailsGreen.src = "../buttons/button_details_go.jpg";
	glanceYell.src = "../buttons/button_outline.jpg";
	glanceGreen.src = "../buttons/button_outline_go.jpg";
	organisationYell.src = "../buttons/button_members.jpg";
	organisationGreen.src = "../buttons/button_members_go.jpg";
	programmeYell.src = "../buttons/button_committees.jpg";
	programmeGreen.src = "../buttons/button_committees_go.jpg";
	seminarsYell.src = "../buttons/button_seminars.jpg";
	seminarsGreen.src = "../buttons/button_seminars_go.jpg";
	sponsorsYell.src = "../buttons/button_sponsors.jpg";
	sponsorsGreen.src = "../buttons/button_sponsors_go.jpg";
	contactYell.src = "../buttons/button_contact.jpg";
	contactGreen.src = "../buttons/button_contact_go.jpg";
	homeYell.src = "../buttons/button_home.jpg";
	homeGreen.src = "../buttons/button_home_go.jpg";
}
else {
	attendYell ="";
	attendGreen = "";
	detailsYell = "";
	detailsGreen = "";
	glanceYell = "";
	glanceGreen = "";
	homeYell = "";
	homeGreen = "";
	organisationYell = "";
	organisationGreen = "";
	programmeYell = "";
	programmeGreen = "";
	seminarsYell = "";
	seminarsGreen = "";
	sponsorsYell = "";
	sponsorsGreen = "";
	contactYell.src = "";
	contactGreen.src = "";
	homeYell.src = "";
	homeGreen.src = "";
}