$(document).ready(function() {

	$(window).scroll(function(){
	  resetBackTop();
   	});

	$(window).resize(function(){
		resetBackTop();
	});

	resetBackTop();
});

function resetBackTop() {
    var $container = $('.containerwrap');
    var $content = $('.contentwrap');
    var posLeft = parseInt(($container.outerWidth() - $content.outerWidth()) / 2 + $content.outerWidth()) + 15;
    var posTop = parseInt($(window).height() + $(window).scrollTop() - 50);
    $('.gotop').css("left", posLeft);
    $('.gotophome').css("left", posLeft);
    $('.gotop').animate({ top: posTop + "px" }, { duration: 80 });
    $('.gotophome').animate({ top: posTop + "px" }, { duration: 80 });
}