function imgSwap(pic1,pic2) {
  if (document.images)  {
        document.images[pic1].src = eval(pic2 + ".src");
  }
}

function imprimer(page)
{
	var largeur	=	700;
	var hauteur	=	600;
	var options	=	'resizable=0,toolbar=0,scrollbars=1,status=0,menubar=0';
		
	var top  = (screen.height-hauteur)/3 ;
	var left = (screen.width-largeur)/2 ;
	LgOpt="top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options ;
	var newWin = window.open( page, '', LgOpt ) ;
	newWin.focus();
}