function activite_change(champ) {
    cat = eval('categori'+champ.value);
    champ.form.rech_sscatcom.options.length=0;
    champ.form.rech_sscatcom.options[champ.form.rech_sscatcom.options.length] = new Option('Tous','0');
    for (i=0;i<cat.length;i=i+2) {
        champ.form.rech_sscatcom.options[champ.form.rech_sscatcom.options.length] = new Option(cat[i+1],cat[i]);
    }
}

var imgcourante=0;
var delay=2000; //ms
var clearfonc;

function nextImage(sens)
{ 
  var d=document;
  if (d.images)
  {
	if(!d.listeimage) return true;
	if (d.imgslide.complete) {
	   	if ((d.listeimage.length-1)>imgcourante)
			imgcourante++;
		else
			imgcourante=0;
		d.imgslide.src=d.listeimage[imgcourante];
	}
  }
  clearfonc=setTimeout("nextImage(2)",delay);
}

function ChargeImage() {
  var d=document;
  if(d.images)
  {
  	if(!d.listeimage) d.listeimage=ChargeImage.arguments;
  }
 
}

function OuvrirDiaporama(ville) {
    MM_openBrWindow('diaporama.php?v='+ville,'','');
}