(function($) {
 
    $.fn.slide = function() {
      
		$(this).click(function () {
			elementClick = $(this).attr("href");
			destination = $(elementClick).offset().top;
			$("html:not(:animated),body:not(:animated)").animate({ scrollTop: destination}, 1100 );
  
			return elementClick.charAt(0) == "#" ? false : true;
		})
            
    }
    
})(jQuery);