function OuvrirPopup(page,width,height,scroll,name) {
	var fen = window.open(page,name,'resizable=no, location=no, width='+width+', height='+height+', status=no, scrollbars='+scroll+', menubar=no');

  // Forcer le focus sur un PopUp déjà ouvert
  if(fen.window.focus){
  	fen.window.focus();
  }
}

function tri(type){
	tri = document.getElementById('tri');
	tri.value = type;
	document.form_recherche.submit();
}