function popupcentree(page,largeur,hauteur,options) {
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;
	window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}

$(function() {
	$('.pretty').tooltip({
		track: true,
		delay: 0,
		showURL: false,
		showBody: " - ",
		extraClass: "pretty",
		fixPNG: true,
		left: -120
	});
});