/*  *******************************************
  _ ROLL OVER
******************************************** */

if (document.images) {

spe_up_off = new Image(); spe_up_off.src = "images/subnavig/spe_up.gif";
spe_2_up_on = new Image(); spe_2_up_on.src = "images/subnavig/spe_2_up.gif";
spe_2_do_on = new Image(); spe_2_do_on.src = "images/subnavig/spe_2_do.gif";

con_up_off = new Image(); con_up_off.src = "images/subnavig/con_up.gif";
con_2_up_on = new Image(); con_2_up_on.src = "images/subnavig/con_2_up.gif";
con_2_do_on = new Image(); con_2_do_on.src = "images/subnavig/con_2_do.gif";

dis_up_off = new Image(); dis_up_off.src = "images/subnavig/dis_up.gif";
dis_2_up_on = new Image(); dis_2_up_on.src = "images/subnavig/dis_2_up.gif";
dis_2_do_on = new Image(); dis_2_do_on.src = "images/subnavig/dis_2_do.gif";

for_up_off = new Image(); for_up_off.src = "images/subnavig/for_up.gif";
for_2_up_on = new Image(); for_2_up_on.src = "images/subnavig/for_2_up.gif";
for_2_do_on = new Image(); for_2_do_on.src = "images/subnavig/for_2_do.gif";

aut_up_off = new Image(); aut_up_off.src = "images/subnavig/aut_up.gif";
aut_2_up_on = new Image(); aut_2_up_on.src = "images/subnavig/aut_2_up.gif";
aut_2_do_on = new Image(); aut_2_do_on.src = "images/subnavig/aut_2_do.gif";

rev_up_off = new Image(); rev_up_off.src = "images/subnavig/rev_up.gif";
rev_2_up_on = new Image(); rev_2_up_on.src = "images/subnavig/rev_2_up.gif";
rev_2_do_on = new Image(); rev_2_do_on.src = "images/subnavig/rev_2_do.gif";

gal_up_off = new Image(); gal_up_off.src = "images/subnavig/gal_up.gif";
gal_2_up_on = new Image(); gal_2_up_on.src = "images/subnavig/gal_2_up.gif";
gal_2_do_on = new Image(); gal_2_do_on.src = "images/subnavig/gal_2_do.gif";

exp_up_off = new Image(); exp_up_off.src = "images/subnavig/exp_up.gif";
exp_2_up_on = new Image(); exp_2_up_on.src = "images/subnavig/exp_2_up.gif";
exp_2_do_on = new Image(); exp_2_do_on.src = "images/subnavig/exp_2_do.gif";

ren_up_off = new Image(); ren_up_off.src = "images/subnavig/ren_up.gif";
ren_2_up_on = new Image(); ren_2_up_on.src = "images/subnavig/ren_2_up.gif";
ren_2_do_on = new Image(); ren_2_do_on.src = "images/subnavig/ren_2_do.gif";

lec_up_off = new Image(); lec_up_off.src = "images/subnavig/lec_up.gif";
lec_2_up_on = new Image(); lec_2_up_on.src = "images/subnavig/lec_2_up.gif";
lec_2_do_on = new Image(); lec_2_do_on.src = "images/subnavig/lec_2_do.gif";

eve_up_off = new Image(); eve_up_off.src = "images/subnavig/eve_up.gif";
eve_2_up_on = new Image(); eve_2_up_on.src = "images/subnavig/eve_2_up.gif";
eve_2_do_on = new Image(); eve_2_do_on.src = "images/subnavig/eve_2_do.gif";

ned_up_off = new Image(); ned_up_off.src = "images/subnavig/ned_up.gif";
ned_2_up_on = new Image(); ned_2_up_on.src = "images/subnavig/ned_2_up.gif";
ned_2_do_on = new Image(); ned_2_do_on.src = "images/subnavig/ned_2_do.gif";

dos_up_off = new Image(); dos_up_off.src = "images/subnavig/dos_up.gif";
dos_2_up_on = new Image(); dos_2_up_on.src = "images/subnavig/dos_2_up.gif";
dos_2_do_on = new Image(); dos_2_do_on.src = "images/subnavig/dos_2_do.gif";

imp_up_off = new Image(); imp_up_off.src = "images/subnavig/imp_up.gif";
imp_2_up_on = new Image(); imp_2_up_on.src = "images/subnavig/imp_2_up.gif";
imp_2_do_on = new Image(); imp_2_do_on.src = "images/subnavig/imp_2_do.gif";

}

function di20(id,newSrc) {  // Fonction di20
	document.images[id].src = eval(newSrc+".src");
}



/*  *******************************************
  _ Swap images  _
******************************************** */