ZtVWeb.RepeatCtrl=function(form,name,anchor){
  this.name=name
  this.form=form
  this.Ctrl=document.getElementById(name)
  this.form.Ctrl.style.height=""
  this.anchor=''
  this.addToForm(this.form,this) //obbligatoria
}
ZtVWeb.RepeatCtrl.prototype=new ZtVWeb.StdControl