if (document.images) {
		//nav1 is name of image and is the string passed to the two functions
		nav1on = new Image(102,32);
		nav1on.src = "images/home/president_on.gif";
		nav1off = new Image(102,32);
		nav1off.src = "images/home/president_off.gif";
		
		nav2on = new Image(102,21);
		nav2on.src = "images/home/fiscal_on.gif";
		nav2off = new Image(102,21);
		nav2off.src = "images/home/fiscal_off.gif";
		
		nav3on = new Image(102,21);
		nav3on.src = "images/home/awards_on.gif";
		nav3off = new Image(102,21);
		nav3off.src = "images/home/awards_off.gif";
		
		
		
		worldon = new Image(165,16);
		worldon.src = "images/home/world_on.gif";
		worldoff = new Image(165,16);
		worldoff.src = "images/home/world_off.gif";
		
		childon = new Image(100,16);
		childon.src = "images/home/children_on.gif";
		childoff = new Image(100,16);
		childoff.src = "images/home/children_off.gif";
		
		arton = new Image(138,16);
		arton.src = "images/home/arts_on.gif";
		artoff = new Image(138,16);
		artoff.src = "images/home/arts_off.gif";
		
		histon = new Image(183,16);
		histon.src = "images/home/history_on.gif";
		histoff = new Image(183,16);
		histoff.src = "images/home/history_off.gif";
		
		learnon = new Image(160,16);
		learnon.src = "images/home/learning_on.gif";
		learnoff = new Image(160,16);
		learnoff.src = "images/home/learning_off.gif";
		
		reachon = new Image(100,16);
		reachon.src = "images/home/reach_on.gif";
		reachoff = new Image(100,16);
		reachoff.src = "images/home/reach_off.gif";
		
}