var petrifiedforest = [["Petrified Forest National Park","petf"],
    ["pf_npr.htm","images/petrf/newspaper.jpg","petroglyphs","Newspaper Rock"],
	["pf_blue_mesa.htm","images/petrf/bluemesa.jpg","","Blue Mesa Trail"],
	["pf_puerco_ruins.htm","images/petrf/puercopueblo.jpg","","Puerco Pueblo Ruins"],
	["pf_chinde_point.htm","images/petrf/chindepoint.jpg","","Chinde Point"],
	["","","",""],
	["","","",""],
	["pf_cat.htm","images/petrf/catpetroglyph.jpg","","Cat Petroglyph"],
	["pf_agate.htm","images/petrf/agate.jpg","stone house","Agate Trail & Long Logs Trail"]];
	
var arizona = [["Arizona","arizona"],
     ["","","",""],
	 ["","","",""],
	["petrifiedforest.htm","images/pf.jpg","","Petrified Forest"],
	["../navajonation/canyon_de_chelley.htm","images/cdc.jpg","","Canyon de Chelley"]];