placeholder in input for mailchimp widget

placeholder in input for mailchimp widget

  //add placeholder for subscribe form
  $(".mc_input").focus(function(){  
        showEmptyLabels();
        $(this).siblings("label").stop().fadeOut();
    });
    $(".mc_input").blur(function(){	
        showEmptyLabels();
    });
    $(".mc_merge_var label").bind("click", function() {
        $(this).siblings("div").find("input, textarea").focus();	
    });
    function showEmptyLabels() {
        $(".mc_input").each(function(){
            if( $(this).val() == "") {
                $(this).siblings("label").fadeIn();
            }
        });
    }

Nice Gist - Have forked with CSS