(function($){$.fn.clearOnFocus=function(){function clearOnFocusFocus(event){if($(this).val()==$(this).data('clearOnFocus')){$(this).val('');}}function clearOnFocusBlur(event){if($.trim($(this).val())==''){$(this).val($(this).data('clearOnFocus'));}}return this.each(function(){$(this).data('clearOnFocus',$(this).attr('value'));$(this).unbind('focus',clearOnFocusFocus);$(this).unbind('blur',clearOnFocusBlur);$(this).bind('focus',clearOnFocusFocus);$(this).bind('blur',clearOnFocusBlur);});};})(jQuery);