Turn Search Bar labels into placeholders

label-as-placeholder.html

<script type="text/javascript">
(function($){
$(document).ready(function(){
	
$("form.gv-widget-search :input").each(function(index, elem) {
    var eId = $(elem).attr("id");
    var label = null;
    if (eId && (label = $(elem).parents("form").find("label[for="+eId+"]")).length == 1) {
        $(elem).attr("placeholder", $(label).html());
        $(label).remove();
    }
 });

});
})(window.jQuery);
</script>