(function (){
    if (document.location.href.search(/[^\x20-\x80]/) >= 0) {
        
        alert("Phishing Alert!!\nThe URL of this page contains IDN characters. It is possible that the shown page is not the one you can read in the address bar. It is recommended to exit this page unless you are completely sure about the page truthfulness. ");
    
    }
})();