fRE=new Image(); fRE.src="/nav/reso_o.gif"; nRE=new Image(); nRE.src="/nav/reso.gif";
fLC=new Image(); fLC.src="/nav/lect_o.gif"; nLC=new Image(); nLC.src="/nav/lect.gif"; 
fAT=new Image(); fAT.src="/nav/form_o.gif"; nAT=new Image(); nAT.src="/nav/form.gif"; 
fMP=new Image(); fMP.src="/nav/asso_o.gif"; nMP=new Image(); nMP.src="/nav/asso.gif"; 
fAC=new Image(); fAC.src="/nav/acc_o.gif"; nAC=new Image(); nAC.src="/nav/acc.gif";
fED=new Image(); fED.src="/nav/edito_o.gif"; nED=new Image(); nED.src="/nav/edito.gif"; 
fPR=new Image(); fPR.src="/nav/prog_o.gif"; nPR=new Image(); nPR.src="/nav/prog.gif";
fIN=new Image(); fIN.src="/nav/info_o.gif"; nIN=new Image(); nIN.src="/nav/info.gif";