function imgSwap(pic1,pic2) {
  if (document.images)  {
        document.images[pic1].src = eval(pic2 + ".src");
  }
}

function imgSwap1(pic1,pic2){
	if ( document.layers ) {document.layers["menu1"].document[pic1].src = eval(pic2 + ".src");
	} 
	else if (document.images) {document [pic1].src = eval(pic2 + ".src");
	} 
	else if (document.GetElementByID) {document [pic1].src = eval(pic2 + ".src");
	}
}

function imgSwap2(pic1,pic2){
	if ( document.layers ) {document.layers["menu2"].document[pic1].src = eval(pic2 + ".src");
	} 
	else if (document.images) {document [pic1].src = eval(pic2 + ".src");
	} 
	else if (document.GetElementByID) {document [pic1].src = eval(pic2 + ".src");
	}
}

function imgSwap3(pic1,pic2){
	if ( document.layers ) {document.layers["menu3"].document[pic1].src = eval(pic2 + ".src");
	} 
	else if (document.images) {document [pic1].src = eval(pic2 + ".src");
	} 
	else if (document.GetElementByID) {document [pic1].src = eval(pic2 + ".src");
	}
}

function imgSwap4(pic1,pic2){
	if ( document.layers ) {document.layers["menu4"].document[pic1].src = eval(pic2 + ".src");
	} 
	else if (document.images) {document [pic1].src = eval(pic2 + ".src");
	} 
	else if (document.GetElementByID) {document [pic1].src = eval(pic2 + ".src");
	}
}

function imgSwap5(pic1,pic2){
	if ( document.layers ) {document.layers["menu5"].document[pic1].src = eval(pic2 + ".src");
	} 
	else if (document.images) {document [pic1].src = eval(pic2 + ".src");
	} 
	else if (document.GetElementByID) {document [pic1].src = eval(pic2 + ".src");
	}
}

function imgSwap6(pic1,pic2){
	if ( document.layers ) {document.layers["menu6"].document[pic1].src = eval(pic2 + ".src");
	} 
	else if (document.images) {document [pic1].src = eval(pic2 + ".src");
	} 
	else if (document.GetElementByID) {document [pic1].src = eval(pic2 + ".src");
	}
}

if (document.images)
		{
about1 = new Image( );
about1.src = "../img/interieur/navht_1off.gif";
about2 = new Image( );
about2.src = "../img/interieur/navht_1on.gif";

glow1 = new Image( );
glow1.src = "../img/interieur/navht_2off.gif";
glow2 = new Image( );
glow2.src = "../img/interieur/navht_2on.gif";

stir1 = new Image( );
stir1.src = "../img/interieur/navht_3off.gif";
stir2 = new Image( );
stir2.src = "../img/interieur/navht_3on.gif";

planet1 = new Image( );
planet1.src = "../img/interieur/navht_4off.gif";
planet2 = new Image( );
planet2.src = "../img/interieur/navht_4on.gif";

buzz1 = new Image( );
buzz1.src = "../img/interieur/navht_5off.gif";
buzz2 = new Image( );
buzz2.src = "../img/interieur/navht_5on.gif";

contact1 = new Image( );
contact1.src = "../img/interieur/navht_6off.gif";
contact2 = new Image( );
contact2.src = "../img/interieur/navht_6on.gif";

sabout11 = new Image( );
sabout11.src = "../img/interieur/ss1nav1_off.gif";
sabout12 = new Image( );
sabout12.src = "../img/interieur/ss1nav1_on.gif";

sabout21 = new Image( );
sabout21.src = "../img/interieur/ss1nav2_off.gif";
sabout22 = new Image( );
sabout22.src = "../img/interieur/ss1nav2_on.gif";

sabout31 = new Image( );
sabout31.src = "../img/interieur/ss1nav3_off.gif";
sabout32 = new Image( );
sabout32.src = "../img/interieur/ss1nav3_on.gif";

sglow11 = new Image( );
sglow11.src = "../img/interieur/ss2nav1_off.gif";
sglow12 = new Image( );
sglow12.src = "../img/interieur/ss2nav1_on.gif";

sglow21 = new Image( );
sglow21.src = "../img/interieur/ss2nav2_off.gif";
sglow22 = new Image( );
sglow22.src = "../img/interieur/ss2nav2_on.gif";

sglow31 = new Image( );
sglow31.src = "../img/interieur/ss2nav3_off.gif";
sglow32 = new Image( );
sglow32.src = "../img/interieur/ss2nav3_on.gif";

sstir11 = new Image( );
sstir11.src = "../img/interieur/ss3nav1_off.gif";
sstir12 = new Image( );
sstir12.src = "../img/interieur/ss3nav1_on.gif";

sstir21 = new Image( );
sstir21.src = "../img/interieur/ss3nav2_off.gif";
sstir22 = new Image( );
sstir22.src = "../img/interieur/ss3nav2_on.gif";

splanet11 = new Image( );
splanet11.src = "../img/interieur/ss4nav1_off.gif";
splanet12 = new Image( );
splanet12.src = "../img/interieur/ss4nav1_on.gif";

splanet21 = new Image( );
splanet21.src = "../img/interieur/ss4nav2_off.gif";
splanet22 = new Image( );
splanet22.src = "../img/interieur/ss4nav2_on.gif";

splanet31 = new Image( );
splanet31.src = "../img/interieur/ss4nav3_off.gif";
splanet32 = new Image( );
splanet32.src = "../img/interieur/ss4nav3_on.gif";

sbuzz11 = new Image( );
sbuzz11.src = "../img/interieur/ss5nav1_off.gif";
sbuzz12 = new Image( );
sbuzz12.src = "../img/interieur/ss5nav1_on.gif";

sbuzz21 = new Image( );
sbuzz21.src = "../img/interieur/ss5nav2_off.gif";
sbuzz22 = new Image( );
sbuzz22.src = "../img/interieur/ss5nav2_on.gif";

        }