//Hide or show divs
  function DivStatus( nom, numero ){
  var divID = nom + numero;
  if ( document.getElementById && document.getElementById( divID ) ) { // Pour les navigateurs récents 
    Pdiv = document.getElementById( divID );
	PcH = true;
  }
  else if ( document.all && document.all[ divID ] ) {// Pour les vieilles versions
    Pdiv = document.all[ divID ];
	PcH = true;
  }
  else if ( document.layers && document.layers[ divID ] ) {// Pour les très veilles versions
    Pdiv = document.layers[ divID ];
	PcH = true;
  }
  else{PcH = false;}
  if(PcH){Pdiv.className = ( Pdiv.className == 'hider' ) ? '' : 'hider';}
  }
  
//Hide all divs with the name : nom  
  function CacheTout( nom ){	
  var NumDiv = 1;
  if ( document.getElementById ) {// Pour les navigateurs récents
    while ( document.getElementById( nom + NumDiv) ){
	  SetDiv = document.getElementById( nom + NumDiv );
	  if ( SetDiv && SetDiv.className != 'hider' ){DivStatus( nom, NumDiv );}
	  NumDiv++;
	}
  }
  else if ( document.all ){ // Pour les veilles versions
    while ( document.all[ nom + NumDiv ] ){
	  SetDiv = document.all[ nom + NumDiv ];
	  if ( SetDiv && SetDiv.className != 'hider' ){DivStatus( nom, NumDiv );}
 	  NumDiv++;
	}
  }
  else if ( document.layers ){ // Pour les très veilles versions
    while ( document.layers[ nom + NumDiv ] ){
 	  SetDiv = document.layers[ nom + NumDiv ];
	  if ( SetDiv && SetDiv.className != 'hider' ){DivStatus( nom, NumDiv );}
	  NumDiv++;
	}
  }
  }


  
// Display today's date
function get_date(format) {
	navvers = navigator.appVersion.substring(0,1);
	if (navvers > 3) navok = true;
	else navok = false;
	today = new Date;
	mois = today.getMonth();
	
	jour = today.getDay();
	numero = today.getDate();
	if (navok) annee = today.getFullYear();
	else annee = today.getYear();
	
	if (format=='default') {
		if (numero==1) numero = numero+"st";
		else if (numero==2) numero = numero+"nd";
		else if (numero==3) numero = numero+"rd";	
		else if (numero==21) numero = numero+"st";
		else if (numero==22) numero = numero+"nd";
		else if (numero==23) numero = numero+"rd";	
		else if (numero==31) numero = numero+"st";
		else numero = numero+"th"; 	
		TabJour = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
		TabMois = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
		messageDate = TabMois[mois] + " " + numero + ", " + annee;	  
		document.write(messageDate)  
	}
	else if (format=='db') {
		TabMois = new Array("01","02","03","04","05","06","07","08","09","10","11","12");
		if (numero<10) numero = "0"+numero;
		messageDate = annee + "-" + TabMois[mois] + "-" + numero;	  
		document.write(messageDate)  	
	} 
}

// Open a customizable popup window
function popup(url) {
	properties = "top=0,left=0,resizable=yes, toolbar=no, scrollbars=yes, menubar=no, location=no, statusbar=no"
	properties += ",width=" + screen.width + ",height=" + screen.height;
	win = window.open(url,'',properties);
}