function popup(url) {   
	var w=600;        
	var h=500;        
	var scroll='no';    
	var winl = (screen.width-w)/2;    
	var wint = ((screen.height-h)/2)-30;    
	var settings  ='height='+h+',';        
	settings +='width='+w+',';        
	settings +='top='+wint+',';        
	settings +='left='+winl+',';        
	settings +='scrollbars=yes,';        
	settings +='resizable=no,';        
	settings +='menubar=0,status=0';    
	win=window.open(url,"popup",settings);    
	if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}

function MM_showHideLayers() {
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];    
	if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }    
	obj.visibility=v; }
}

function display_bloc(e){
	
	if(document.getElementById(e).style.display == "none") document.getElementById(e).style.display = "block";
	else document.getElementById(e).style.display = "none";
}

function display_bloc_faq(id_rub,max_id){
	
	var currentBloc = 'bloc_questions_'+id_rub;
	var bloc = '';
	var currentElement = null;
	
	if(document.getElementById(currentBloc).style.display == "none") document.getElementById(currentBloc).style.display = "block";
	else document.getElementById(currentBloc).style.display = "none";	
	
	for(i=1;i<=max_id;i++) {
		if(i!=id_rub) {
			bloc = 'bloc_questions_'+i;
			currentElement = document.getElementById(bloc);
			if(currentElement != null){
				currentElement.style.display = "none";
			}
			
		}
	}
}