function openPrint(action) {

	// Centrer la fenêtre
	var w = 800;
	var h = 600;
	var winWidth = (screen.width) ? (screen.width-w)/2 : 0;
	var winHeight = (screen.height) ? (screen.height-h)/2 : 0;
	var options = 'width='+w+',height='+h+',status=no,toolbar=no,menubar=no,resizable=no,scrollbars=yes';

	// Afficher la fenêtre
	newWindow = window.open(action,'Imprimer',options);

	if (newWindow.window.focus) {
		newWindow.window.focus();
	}
}