if(document.images)
	{
	
	lifeOn = new Image;
	lifeOff = new Image;
	
	lifeOn.src = 'assets/lifeOnb.gif'
	lifeOff.src = 'assets/lifeOffb.gif'
	
	artOn = new Image;
	artOff = new Image;
	
	artOn.src = 'assets/artOnb.gif'
	artOff.src = 'assets/artOffb.gif'
	
	publicationsOn = new Image;
	publicationsOff = new Image;
	
	publicationsOn.src = 'assets/publicationsOn.gif'
	publicationsOff.src = 'assets/publicationsOff.gif'
	
	aboutOn = new Image;
	aboutOff = new Image;
	
	aboutOn.src = 'assets/aboutOn.gif'
	aboutOff.src = 'assets/aboutOff.gif'
	
	contactOn = new Image;
	contactOff = new Image;
	
	contactOn.src = 'assets/contactOnb.gif'
	contactOff.src = 'assets/contactOffb.gif'

	
	}
	
	else
	{
	
	lifeOn = " ";
	lifeOff = " ";
	document.life = " ";
	
	artOn = " ";
	artOff = " ";
	document.art = " ";
	
	researchOn = " ";
	researchOff = " ";
	document.research = " ";
	
	aboutOn = " ";
	aboutOff = " ";
	document.about = " ";
	
	contactOn = " ";
	contactOff = " ";
	document.contact = " ";
	

	}