function changeListe(form,tous,selected)
{
 var choix = form.elements['region'].options[form.elements['region'].selectedIndex].value;	
 var dep = form.elements['departement'];
 dep.options.length = 0;
 dep.options[dep.options.length] = new Option(tous,"0");
 for (var i=0;i<TabDepNom.length;i++) 
 {
  if ( TabDepReg[i] == choix || choix == 0 )
  {
   var currSelected = false;
   if ( selected == TabDepID[i] )
   {
    currSelected = true;
   }
   dep.options[dep.options.length] = new Option(TabDepNom[i],TabDepID[i],currSelected,currSelected);
  }
 }
}

function affform() 
{
  document.getElementById("tr3").style.display="";
  document.getElementById("tr2").style.display="";
  document.getElementById("tr4").style.display="none";
}

function changeListeTypeBien(form)
{
	var NF = new Array();
	var NF2 = new Array();

	var rub  = form.elements['rubrique'];

	for (var i=0;i<rub.options.length;i++) 
	{
		NF[i]=rub.options[i].text;
		NF2[i]=rub.options[i].value;
	}

	rub.options.length = 0;
	rub.options[rub.options.length] = new Option("","");

	for (var i=0;i<NF.length;i++) 
	{
		var currSelected = false;

		rub.options[rub.options.length] = new Option(NF[i],NF2[i],currSelected);
	}
}

function chgmoteur()
{
	document.getElementById("trmoteur").style.display="";
	document.getElementById("bouton_moteur").style.display="none";
}