function Err(Text) {
   window.alert(Text)
 }
function checkEmail(Text) {
  if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(Text)) {
      return (true)
  }
 return (false)
}
// --------------------------------
function add_Favorite(){
 var wdt = window.document.title;
 var cookieDate = new Date;

cookieDate.setTime (cookieDate.getTime()+ 24 * 60 * 60 * 1000);

 if(window.sidebar) {
     window.sidebar.addPanel(wdt,"http://citaty.web-service.cz","");
     document.cookie = "add_Favorite=1;expires=" + cookieDate.toGMTString();
  } else {
     if(window.external) {
         window.external.AddFavorite("http://citaty.web-service.cz",wdt);
         document.cookie = "add_Favorite=1;expires=" + cookieDate.toGMTString();
     } else {
         if(window.opera&&window.print) {
           alert("Pro ulo\u017een\xed citaty.web-service.cz do obl\xedben\xfdch stiskn\u011bte CTRL + D!");
         }
    }
  }
}
// ------------------------------------------------------------
function set_home_page(){
 if(navigator.appName != "Netscape") {
  document.body.style.behavior="url(#default#homepage)";
  document.body.setHomePage("http://citaty.web-service.cz");
  return false;
 } else {
  return true;
 }
}