function toutcocher(formulaire)
{
   len = formulaire.elements.length;
   var i=0;
   for( i=0; i<len; i++)
   {
      if (formulaire.elements[i].type=='checkbox' )
      {
         formulaire.elements[i].checked = 1;
      }
   }
}

function toutdecocher(formulaire)
{
   len = formulaire.elements.length;
   var i=0;
   for( i=0; i<len; i++)
   {
      if (formulaire.elements[i].type=='checkbox' )
      {
         formulaire.elements[i].checked = 0;
      }
   }
}


function initialize(cats){
	shrink_all(cats);
}

function expand_all(cats) {
	if(document.getElementById){
		for(var i = 1; i <= cats; i++){
			if(document.getElementById('cat_'+i)){ document.getElementById('cat_'+i).style.display="block"; }
		}
	}else if(document.layers){
		for(var i = 1; i <= cats; i++){
			var obj = 'cat_'+i; if(document.obj){ document.obj.display="block"; }
		}
	}else {
		for(var i = 1; i <= cats; i++){
			var obj = 'cat_'+i; if(document.all.add_note){ document.all.add_note.style.display="block"; }
		}
	}
}

function shrink_all(cats) {
	if(document.getElementById){
		for(var i = 1; i <= cats; i++){
			if(document.getElementById('cat_'+i)){ document.getElementById('cat_'+i).style.display="none"; }
		}
	}else if(document.layers){
		for(var i = 1; i <= cats; i++){
			var obj = 'cat_'+i; if(document.obj){document.obj.display="none";}
		}
	}else{
		for(var i = 1; i <= cats; i++){
			var obj = 'cat_'+i; if(document.all.add_note){ document.all.add_note.style.display="none"; }
		}
	}
}

function div_display(id){
	if(document.getElementById){
		if(document.getElementById(id).style.display=="none"){ document.getElementById(id).style.display="block"; }
		else{ document.getElementById(id).style.display="none"; }
	}else if(document.layers){
		if(document.id.display=="none"){ document.id.display="block"; }
		else{ document.all.id.style.display="none"; }
	}else{
		if(document.all.id.style.display=="none"){ document.all.id.style.display="block"; }
		else{ document.all.id.style.display="none"; }
	}
}

function menuok()
{
	if (document.getElementById)
	{
		document.getElementById('ident').style.display="block";
		document.getElementById('menuident').style.display="none";
	}
	else if (document.layers)
	{
		document.ident.display="block";
		document.all.menuident.style.display="none";
	}
	else
	{
		document.all.ident.style.display="block";
		document.all.menuident.style.display="none";
	}
	document.login.email.focus()
}

function menuko()
{
	if (document.getElementById)
	{
		document.getElementById('ident').style.display="none";
		document.getElementById('menuident').style.display="block";
	}
	else if (document.layers)
	{
		document.ident.display="none";
		document.all.menuident.style.display="block";
	}
	else
	{
		document.all.ident.style.display="none";
		document.all.menuident.style.display="block";
	}
}