;(function() {
  $(function(){
   'use strict';

    $('body').click(function(event){
      event.preventDefault();
      // if element with "C2cb" was clicked
      if ( $(event.target).hasClass('C2cb') ){

        // Read value in data-copy2clipboard
        var value = event.target.dataset.copy2clipboard;
        var range = document.createRange();
        var success = true;
        var selection;

        // Create a temporary element off screen.
        var tmpElem = $('<div>');
        tmpElem.css({
          position: "absolute",
          left:     "-10000px",
          top:      "-10000px"
        });

        // Add the input value to the temp element.
        tmpElem.text( value );
        $("body").append(tmpElem);

        // Select temp element.
        range.selectNodeContents( tmpElem.get(0) );
        selection = window.getSelection();
        selection.removeAllRanges();
        selection.addRange(range);

        // Copy begin
        try { 
          success = document.execCommand('copy', false, null);
        }
        catch (e) {
          alert("Copy failed");
        }

        if (success) {
          // Build temp message
          var tmp_msg = $('<button></button>');
          tmp_msg.text('Copied');
          tmp_msg.attr('id','temp_copied_msg');
          tmp_msg.css({'margin-left':'5px', 'z-index':'999'});

          // Append message
          $(event.target).after(tmp_msg);

          // Remove temp message
          var wait = setTimeout(function(){
            $('body').find('#temp_copied_msg').remove();
          },500);

          // Remove temp element.
          tmpElem.remove();
        }
      };
    });
  });
})();