function ouvrir_input(n) {
var instance = new Fx.Styles($(n), {duration: 100});
instance.custom({'background-color': ['#DDE7F0','#FFFFFF']});
var instance2 = new Fx.Styles($('label_' + n), {duration: 100});
instance2.custom({'background-color': ['#FFFFFF','#DDE7F0']});

}

function fermer_input(n) {
var instance = new Fx.Styles($(n), {duration: 700});
instance.custom({'background-color': ['#FFFFFF','#DDE7F0']});
var instance2 = new Fx.Styles($('label_' + n), {duration: 700});
instance2.custom({'background-color': ['#DDE7F0','#FFFFFF']});
}

menuOver = function() {
	try {
		clearTimeout(_timeOut);
	} catch(_e) {}
}

menuOut = function(n) {
	_timeOut = setTimeout("fermer_input('" + n + "');",0);
}

var tab_form= new Array;

function valider_form(n){
  var test_form=true;
  var message_form="";
  $('alert_form').setStyles('visibility: hidden;');
  for (i=0;i<tab_form.length;i++)
  { 
    if($(tab_form[i]).getValue()=="") {
    $(tab_form[i]).setStyles('color: #FF0000;background-color: #FFDDDD;border-color: #FF0000;');
    test_form=false;
    }
    else {
    $(tab_form[i]).setStyles('color: #000000;background-color: #fff;border-color: #002065;');
    }
  }
  
       
  if(test_form==false) {
  $('alert_form').setHTML(n);
  var instance = new Fx.Styles($('alert_form'), {duration: 200});
  instance.custom({'opacity': [0,1]});
  return false;
  }
  else {
  return true;
  }
}

function message_init(n) {
  $('alert_form').setHTML(n);
  var instance = new Fx.Styles($('alert_form'), {duration: 200});
  instance.custom({'opacity': [0,1]});
}