function confirmSuppr1(txt)
{
	var accord=confirm(txt);
	if (accord)
		return true;
	else 
		return false;
}

function ouvre(id,param) {
   var itm = null;
   if (document.getElementById)
   {
	itm = document.getElementById(id) ;
   }
   else if (document.all)
   {
    itm = document.all[id];
   }
   else if (document.layers)
   {
	itm = document.layers[id];
   }
   
  if(itm == null) {
	//alert(id);
	} else {
	if(param == 'off') {
	itm.style.display = "none" ;
	}
	else {
	itm.style.display = "block" ;
	}
   }
}

/// add to favorites

function favoris(site,url) {
if ( navigator.appName != 'Microsoft Internet Explorer' )
{ window.sidebar.addPanel(site,"http://"+url,""); }
else { window.external.AddFavorite("http://"+url,site); } }

//// fonctions formulaire

// affichage de champs optionels
function selectAffiche(option,valeur,affiche,param) { 
   var itm = null;
   if (document.getElementById)
   {
	itm = document.getElementById(affiche) ;
   }
   else if (document.all)
   {
    itm = document.all[affiche];
   }
   else if (document.layers)
   {
	itm = document.layers[affiche];
   }
   if ((!itm) || (itm=="") || (itm==null)) {alert("pas trouvé!");}
  if (option == valeur) {
	if(param == 'off') {
	itm.style.display = 'none' ;
	}
	else {
	itm.style.display = "inherit" ;
	itm.focus();
	}
  } else {
	itm.style.display = 'none' ;
  }
}