jQuery HTML5 placeholder fix

jQuery HTML5 placeholder fix.js

jQuery.placeholder = function() {
  var p='placeholder',s='['+p+']';
  $(s).live('focus',function() {
    var input = $(this);
    if (input.hasClass(p)) {
      input.val('').removeClass(p);
    }
  }).live('blur', function() {
    var input = $(this);
    if (input.val() === '') {
      input.addClass(p).val(input.attr(p));
    }
  }).blur().parents('form').live('submit', function() {
    $(this).find(s).each(function() {
      var input = $(this);
      if (input.hasClass(p)) {
        input.val('');
      }
    });
  });
  
  // Clear input on refresh so that the placeholder class gets added back
  $(window).unload(function() {
    $(s).val('');
  });
};

placeholder.sass

input.placeholder
  :color #aaa