function bookmarksite(title,url) {
// Internet Explorer
 if(document.all)
 {
  window.external.AddFavorite(url, title);
 }
// Google Chrome
 else if(window.chrome){
  alert("Ctrl+DÅ°¸¦ ´©¸£½Ã¸é Áñ°Üã±â¿¡ Ãß°¡ÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.");
 }
// Firefox
 else if (window.sidebar) // firefox
 {
  window.sidebar.addPanel(title, url, "");
 }
 // Opera
 else if(window.opera && window.print)
 { // opera
  var elem = document.createElement('a');
  elem.setAttribute('href',url);
  elem.setAttribute('title',title);
  elem.setAttribute('rel','sidebar');
  elem.click();
 }
}