//to top button code
$(window).scroll(function(){
	if($(document).scrollTop()>$(window).height()/1.2)
	$('#to_top').css('display','block');
	else
	$('#to_top').css('display','none');
});

$(document).ready(function(){
	$(document.body).append('<div id="to_top" style="width:65px;height:25px;position:fixed;z-index:10000;top:0;left:10px;cursor:pointer;color:#000000;font-weight:bold;padding-left:25px;padding-top:5px;display:none;background-image:url(images/design/to_top.png);" onClick="$(\'html, body\').animate({scrollTop:0}, 200);">Наверх</div>');
});