.js

this.browser.clickLink(link, function(e, b, s) {
          b.onconfirm(function(q){ return true; });
          callback(e,b,s); 
        });

delete.js

$('.destroy').bind('click', function(e) {
  e.preventDefault();
  if (confirm('Are you sure you want to delete this item?')) {
    var element = $(this),
        form = $('<form></form>');
    form
      .attr({
        method: 'POST',
        action: element.attr('href')
      })
      .hide()
      .append('<input type="hidden" />')
      .find('input')
      .attr({
        'name': '_method',
        'value': 'delete'
      })
      .end()
      .submit();
  }
});