function openWindow(url,width,height)
  {
    leftPosition = (screen.availWidth-width)/2;
	topPosition = (screen.availHeight-height)/2;
	popUpName = "A2ipopup";
	popupOptions = "width="+width+",height="+height+",top="+topPosition+",left="+leftPosition+",menubar=no,directories=no,resizable=no,scrollbars=yes,status=yes,location=no";
	newFenetre = window.open(url,popUpName,popupOptions);
	newFenetre.focus();
  }
function soumettre() {
	leftPosition = (screen.availWidth-950)/2;
	topPosition = (screen.availHeight-650)/2;
	popUpName = "A2ipopup";
	popupOptions = "width=900,height=600,top="+topPosition+",left="+leftPosition+",menubar=no,directories=no,resizable=no,scrollbars=yes,status=yes,location=no";
	newFenetre = window.open("",popUpName,popupOptions);
	newFenetre.focus();
}