Edit in JSFiddle

<input id="input1" type="text"/> Only cut and copy allowed
<hr/>
<input id="input2" type="text"/> Cut,Copy and Paste Disable
<hr/>

$(document).ready(function(){
      $('#input1').bind("paste",function(event) {
          event.preventDefault();
      });
     $('#input2').bind("cut copy paste",function(event) {
          event.preventDefault();
      });
    });