if (document.images) {
		
		logoon = new Image(216,28);
		logoon.src = "images/nav/wgbh_ar_on.gif";
		logooff = new Image(216,28);
		logooff.src = "images/nav/wgbh_ar_off.gif";
		
		paon = new Image(102,21);
		paon.src = "images/nav/publicaffairs_on.gif";
		paoff = new Image(102,21);
		paoff.src = "images/nav/publicaffairs_off.gif";
		
		acon = new Image(102,21);
		acon.src = "images/nav/arts_on.gif";
		acoff = new Image(102,21);
		acoff.src = "images/nav/arts_off.gif";
		
		hson = new Image(102,21);
		hson.src = "images/nav/history_on.gif";
		hsoff = new Image(102,21);
		hsoff.src = "images/nav/history_off.gif";
		
		chon = new Image(102,21);
		chon.src = "images/nav/children_on.gif";
		choff = new Image(102,21);
		choff.src = "images/nav/children_off.gif";
		
		llon = new Image(102,21);
		llon.src = "images/nav/learning_on.gif";
		lloff = new Image(102,21);
		lloff.src = "images/nav/learning_off.gif";
		
		accon = new Image(102,21);
		accon.src = "images/nav/access_on.gif";
		accoff = new Image(102,21);
		accoff.src = "images/nav/access_off.gif";
		
		msgon = new Image(102,32);
		msgon.src = "images/nav/president_on.gif";
		msgoff = new Image(102,32);
		msgoff.src = "images/nav/president_off.gif";
		
		fion = new Image(102,21);
		fion.src = "images/nav/fiscal_on.gif";
		fioff = new Image(102,21);
		fioff.src = "images/nav/fiscal_off.gif";
		
		awon = new Image(102,21);
		awon.src = "images/nav/awards_on.gif";
		awoff = new Image(102,21);
		awoff.src = "images/nav/awards_off.gif";
		
		
		
		hmon = new Image(102,21);
		hmon.src = "images/nav/home_on.gif";
		hmoff = new Image(102,21);
		hmoff.src = "images/nav/home_off.gif";
		
}