function setCookie( cookieName, cookieValue, expireDate )

# 함수원형

function setCookie( cookieName, cookieValue, expireDate )

 {

  var today = new Date();

  today.setDate( today.getDate() + parseInt( expireDate ) );

  document.cookie = cookieName + "=" + escape( cookieValue ) + "; path=/; expires=" + today.toGMTString() + ";";  // path 옵션을 주지 않으면, 쿠키가 저장되는 위치가 독립적이다.

 }

# 사용법

var date = new Date();

date.setDate(date.getDate() + 1);

setCookie("Alert_AutoSetting","1", date) ;