function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}

function getCookie(name) {
	var dc = document.cookie;
  	var prefix = name + "=";
  	var begin = dc.indexOf("; " + prefix);
  	if (begin == -1) {
    	begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  	} else
    	begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

var screen_width				=screen.width;
var CookieAlertScreenVisionat	=getCookie("CookieAlertScreenVisionat");

if	((screen_width<1024) && (CookieAlertScreenVisionat!=1)){
	alert("Para ver la web correctamente te recomendamos modificar la resolución\r\ndel monitor como mínimo a 1024x768 píxeles");
	setCookie("CookieAlertScreenVisionat",1,"","/","","")
	document.write("<img src='/comptador.php?parametres=1_3_0' width='1' height='1' border='0'>");
}