function affichage(x, selObj){

if(x=="menu1"){
	window.location.href="#menu1"
}
else{
//selObj.selectedIndex=0;
document.getElementById('canada').style.display='none'
document.getElementById('usa').style.display='none'

document.getElementById(x).style.display='block'

if (navigator.platform!="MacPPC"){
window.location.href="#menu1"
}
}
}

function displayMenu(menu, visibilite){
			document.getElementById(menu).style.display = visibilite
}