// Script pour le bouton menu et aussi faisant apparaitre le menu.

var state = 'none'; 

function showhide(layer1) { 

showhideboutonmenu('boutonmenu')

if (state == 'block') { 
state = 'none';

} 

else { 
state = 'block';

} 

if (document.all) { 
eval( "document.all." + layer1 + ".style.display = state"); 
} 
if (document.layers) { 
document.layers[layer1].display = state; 
} 
if (document.getElementById &&!document.all) { 
hza = document.getElementById(layer1); 
hza.style.display = state; 
} 
}
 
 // Detection pour le bouton menu lui meme.

var boutonmenustate = 'block'; 

function showhideboutonmenu(boutonmenu) { 

if (boutonmenustate == 'block') { 
boutonmenustate = 'none'; 
} 

else { 
boutonmenustate = 'block';

} 

if (document.all) { 
eval( "document.all." + boutonmenu + ".style.display = boutonmenustate"); 
} 
if (document.layers) {
document.layers[boutonmenu].display = boutonmenustate; 
} 
if (document.getElementById &&!document.all) {
hza = document.getElementById(boutonmenu);
hza.style.display = boutonmenustate; 
} 
}