function openpop() {
	var popup = readCookie("pop");
	
	if(popup != "1") {
	$('#dialog').dialog({
		autoOpen: true,
		width: 600,
		resizable : false,
		draggable: false,
		modal: true,
		title: "L'agence 6WWW change… Découvrez nos nouveaux sites et services !",
		overlay: { background: "#000", opacity: 99 },
		buttons: {
			"Continuer vers le site du groupe": function() { 
			$(this).dialog("close"); 
		}
	}
	});
	
	createCookie("pop", "1", 1);
	}
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
 
 
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null; 
}
 
function eraseCookie(name) {
	createCookie(name,"",-1);
}