[Vlasenko Fedor]

<input type="text" id="youtext">
    <script>
      youtext.onpaste = function (e) {
        var buf = window.clipboardData ? 
            window.clipboardData.getData('text') : 
        	(e.originalEvent || e).clipboardData.getData('text/plain');
        alert(buf);
      };
    </script>

так вернет и Html