if (document.images) 
{
	
	img0Eon = new Image(); img0Eon.src = "images/naven_about_rol.gif";
	img1Eon = new Image(); img1Eon.src = "images/naven_mark_rol.gif";
	img2Eon = new Image(); img2Eon.src = "images/naven_abs_rol.gif";
	img3Eon = new Image(); img3Eon.src = "images/naven_innov_rol.gif";
	img4Eon = new Image(); img4Eon.src = "images/naven_tec_rol.gif";
	img5Eon = new Image(); img5Eon.src = "images/naven_raw_rol.gif";
	img6Eon = new Image(); img6Eon.src = "images/naven_cont_rol.gif";
	
	img7Eon = new Image(); img7Eon.src = "images/naven_hm_comp_rol.gif";
	img8Eon = new Image(); img8Eon.src = "images/naven_hm_org_rol.gif";
	
	img9Eon = new Image(); img9Eon.src = "images/naven_mk_over_rol.gif";
	img10Eon = new Image(); img10Eon.src = "images/naven_mk_cab_rol.gif";
	img11Eon = new Image(); img11Eon.src = "images/naven_mk_aer_rol.gif";
	img12Eon = new Image(); img12Eon.src = "images/naven_mk_aut_rol.gif";
	img13Eon = new Image(); img13Eon.src = "images/naven_mk_int_rol.gif";
	img14Eon = new Image(); img14Eon.src = "images/naven_mk_ind_rol.gif";
	
	img15Eon = new Image(); img15Eon.src = "images/naven_abs_prod_rol.gif";
	img16Eon = new Image(); img16Eon.src = "images/naven_abs_pos_rol.gif";
	
	img17Eon = new Image(); img17Eon.src = "images/naven_innov_how_rol.gif";
	img18Eon = new Image(); img18Eon.src = "images/naven_innov_fac_rol.gif";
	
	img19Eon = new Image(); img19Eon.src = "images/naven_raw_fib_rol.gif";
	img20Eon = new Image(); img20Eon.src = "images/naven_raw_fil_rol.gif";
	
	img21Eon = new Image(); img21Eon.src = "images/naven_cnt_car_rol.gif";
	img22Eon = new Image(); img22Eon.src = "images/naven_cnt_tra_rol.gif";
	img23Eon = new Image(); img23Eon.src = "images/naven_cnt_inf_rol.gif";
	
	
	
	img0Eoff = new Image(); img0Eoff.src = "images/naven_about.gif";
	img1Eoff = new Image(); img1Eoff.src = "images/naven_mark.gif";
	img2Eoff = new Image(); img2Eoff.src = "images/naven_abs.gif";
	img3Eoff = new Image(); img3Eoff.src = "images/naven_innov.gif";
	img4Eoff = new Image(); img4Eoff.src = "images/naven_tec.gif";
	img5Eoff = new Image(); img5Eoff.src = "images/naven_raw.gif";
	img6Eoff = new Image(); img6Eoff.src = "images/naven_cont.gif";
	
	img7Eoff = new Image(); img7Eoff.src = "images/naven_hm_comp.gif";
	img8Eoff = new Image(); img8Eoff.src = "images/naven_hm_org.gif";
	
	img9Eoff = new Image(); img9Eoff.src = "images/naven_mk_over.gif";
	img10Eoff = new Image(); img10Eoff.src = "images/naven_mk_cab.gif";
	img11Eoff = new Image(); img11Eoff.src = "images/naven_mk_aer.gif";
	img12Eoff = new Image(); img12Eoff.src = "images/naven_mk_aut.gif";
	img13Eoff = new Image(); img13Eoff.src = "images/naven_mk_int.gif";
	img14Eoff = new Image(); img14Eoff.src = "images/naven_mk_ind.gif";
	
	img15Eoff = new Image(); img15Eoff.src = "images/naven_abs_prod.gif";
	img16Eoff = new Image(); img16Eoff.src = "images/naven_abs_pos.gif";
	
	img17Eoff = new Image(); img17Eoff.src = "images/naven_innov_how.gif";
	img18Eoff = new Image(); img18Eoff.src = "images/naven_innov_fac.gif";
	
	img19Eoff = new Image(); img19Eoff.src = "images/naven_raw_fib.gif";
	img20Eoff = new Image(); img20Eoff.src = "images/naven_raw_fil.gif";
	
	img21Eoff = new Image(); img21Eoff.src = "images/naven_cnt_car.gif";
	img22Eoff = new Image(); img22Eoff.src = "images/naven_cnt_tra.gif";
	img23Eoff = new Image(); img23Eoff.src = "images/naven_cnt_inf.gif";	
	

	var imgNow;
}

function imgOn(imgName) {
 if (document.images) {
 document[imgName].src = eval(imgName + "on.src"); }
 }
 function imgOff(imgName) {
 if (document.images) {
	if (imgName != imgNow)
	 document[imgName].src = eval(imgName + "off.src"); } }