function cookie_create(name, value) {
	document.cookie = name+"="+value+"; path=/";
}

function cookie_read(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 load(){	
	tb_show(null, "/wp-content/plugins/opt-in/opt-in.html?keepThis=true&TB_iframe=true&height=315&width=430", false);
}


$(document).ready(function(){	
	var set = cookie_read("vd-opt-in");
	
	if(set!="yes"){
		setTimeout("load();", 5000);
	}
	cookie_create("vd-opt-in", "yes");
});