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

if (document.images) {

spe_up_off = new Image(); spe_up_off.src = "images/subnavig/spe_up.gif";
spe_4_up_on = new Image(); spe_4_up_on.src = "images/subnavig/spe_4_up.gif";
spe_4_do_on = new Image(); spe_4_do_on.src = "images/subnavig/spe_4_do.gif";

con_up_off = new Image(); con_up_off.src = "images/subnavig/con_up.gif";
con_4_up_on = new Image(); con_4_up_on.src = "images/subnavig/con_4_up.gif";
con_4_do_on = new Image(); con_4_do_on.src = "images/subnavig/con_4_do.gif";

dis_up_off = new Image(); dis_up_off.src = "images/subnavig/dis_up.gif";
dis_4_up_on = new Image(); dis_4_up_on.src = "images/subnavig/dis_4_up.gif";
dis_4_do_on = new Image(); dis_4_do_on.src = "images/subnavig/dis_4_do.gif";

for_up_off = new Image(); for_up_off.src = "images/subnavig/for_up.gif";
for_4_up_on = new Image(); for_4_up_on.src = "images/subnavig/for_4_up.gif";
for_4_do_on = new Image(); for_4_do_on.src = "images/subnavig/for_4_do.gif";

aut_up_off = new Image(); aut_up_off.src = "images/subnavig/aut_up.gif";
aut_4_up_on = new Image(); aut_4_up_on.src = "images/subnavig/aut_4_up.gif";
aut_4_do_on = new Image(); aut_4_do_on.src = "images/subnavig/aut_4_do.gif";

rev_up_off = new Image(); rev_up_off.src = "images/subnavig/rev_up.gif";
rev_4_up_on = new Image(); rev_4_up_on.src = "images/subnavig/rev_4_up.gif";
rev_4_do_on = new Image(); rev_4_do_on.src = "images/subnavig/rev_4_do.gif";

gal_up_off = new Image(); gal_up_off.src = "images/subnavig/gal_up.gif";
gal_4_up_on = new Image(); gal_4_up_on.src = "images/subnavig/gal_4_up.gif";
gal_4_do_on = new Image(); gal_4_do_on.src = "images/subnavig/gal_4_do.gif";

exp_up_off = new Image(); exp_up_off.src = "images/subnavig/exp_up.gif";
exp_4_up_on = new Image(); exp_4_up_on.src = "images/subnavig/exp_4_up.gif";
exp_4_do_on = new Image(); exp_4_do_on.src = "images/subnavig/exp_4_do.gif";

ren_up_off = new Image(); ren_up_off.src = "images/subnavig/ren_up.gif";
ren_4_up_on = new Image(); ren_4_up_on.src = "images/subnavig/ren_4_up.gif";
ren_4_do_on = new Image(); ren_4_do_on.src = "images/subnavig/ren_4_do.gif";

lec_up_off = new Image(); lec_up_off.src = "images/subnavig/lec_up.gif";
lec_4_up_on = new Image(); lec_4_up_on.src = "images/subnavig/lec_4_up.gif";
lec_4_do_on = new Image(); lec_4_do_on.src = "images/subnavig/lec_4_do.gif";

eve_up_off = new Image(); eve_up_off.src = "images/subnavig/eve_up.gif";
eve_4_up_on = new Image(); eve_4_up_on.src = "images/subnavig/eve_4_up.gif";
eve_4_do_on = new Image(); eve_4_do_on.src = "images/subnavig/eve_4_do.gif";

ned_up_off = new Image(); ned_up_off.src = "images/subnavig/ned_up.gif";
ned_4_up_on = new Image(); ned_4_up_on.src = "images/subnavig/ned_4_up.gif";
ned_4_do_on = new Image(); ned_4_do_on.src = "images/subnavig/ned_4_do.gif";

dos_up_off = new Image(); dos_up_off.src = "images/subnavig/dos_up.gif";
dos_4_up_on = new Image(); dos_4_up_on.src = "images/subnavig/dos_4_up.gif";
dos_4_do_on = new Image(); dos_4_do_on.src = "images/subnavig/dos_4_do.gif";

imp_up_off = new Image(); imp_up_off.src = "images/subnavig/imp_up.gif";
imp_4_up_on = new Image(); imp_4_up_on.src = "images/subnavig/imp_4_up.gif";
imp_4_do_on = new Image(); imp_4_do_on.src = "images/subnavig/imp_4_do.gif";

}

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



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