function showMenu(id) {
	var onglet = document.getElementById('onglet_' + id);
	var sousmenu = document.getElementById('sous_menu_' + id);
	for(var i = 1; i <= 4; i++) {
		if(document.getElementById('sous_menu_' + i)) {
			if(document.getElementById('onglet_' + i + '_selected') && i != id) {
				document.getElementById('onglet_' + i + '_selected').id = 'onglet_' + i;
				document.getElementById('sous_menu_' + i).style.display = 'none';
			}
			
		}
	}
	if(sousmenu) {
		if(onglet)
			onglet.id = 'onglet_' + id + '_selected';
		
		sousmenu.style.display = 'block';
	}
}

function hideMenu(id) {
	//var onglet = document.getElementById('onglet_' + id + '_selected');
	//var sousmenu = document.getElementById('sous_menu_' + id);

	//if(sousmenu) {
		//onglet.id = 'onglet_' + id;
		if(document.getElementById('onglet_2_selected')) {
			document.getElementById('onglet_2_selected').id = 'onglet_2';
			document.getElementById('sous_menu_2').style.display = 'none';
		}
	//}
}

 function showPopup(largeur){
	var scroll  = document.viewport.getScrollOffsets();
	if(largeur==null)largeur=400;
	var larg = document.documentElement.clientWidth;
	
	$('popup_contenu').style.maxHeight = (document.documentElement.clientHeight - 100)+"px";
	$('popup').setStyle({left:(larg/2 - largeur/2)+"px",width:largeur+"px"});
	$('masque').style.height = document.viewport.getHeight()+"px";
	$('masque').show();
	$('popup_wait').hide();
	$('popup').show();
	scrollWindows();
}

function hidePopup(){
	$('popup').hide();
	$('popup_wait').hide();
	$('masque').hide();
}

function scrollWindows(){
	if($("popup")){
  	if($("popup").visible()){
	  	var scroll  = document.viewport.getScrollOffsets();
	  	$("popup").style.top=(50 + scroll.top) +"px";
	  	$('masque').style.top = (scroll.top) +"px";
  	}
	}
}