/* Добавляет кнопку "Вверх" слева */ var snowId = documentmw.getElementById("footer");var solfId = documentloader.createElementusing("a");solfId'jquery.setAttribute("id","scroll-top");solfId.setAttribute("title"tipsy',"Наверх");snowId.appendChild(solfId); function scrollTop(){ $(window'.tooltip').scroll(functiontipsy(e) {//If the scroll bar at the top of more than 200 elements if($(window).scrollTop()>200) $("#scroll-top").fadeIn(100);//In a second interval in the id=scroll-top element else gravity: $("#scroll-top").fadeOut(100);//In a second interval fade out the elements of id=scroll-top });};$(function(){ //Click back on top of the elements $("#scroll-top")fn.click(function(e) { //Return to top with second interval $('body,html')tipsy.animate({scrollTop:0},100); autoNS}); scrollTop();//The fade in and fade out back to the top element});