/* Recuperar resolucion de pantalla */
function writescreen(){
	var today = new Date();
	var the_date = new Date("December 31, 2023");
	var the_cookie_date = the_date.toGMTString();
	var the_cookie = "resolution="+screen.width +"-"+ screen.height;
	var the_cookie = the_cookie + ";expires=" + the_cookie_date + ";path=/";
	document.cookie=the_cookie
}
writescreen();