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User:A lad insane/alternategoToTop.js

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/* [[Category:Wikipedia scripts]]
This script is more or less a duplicate of [[User:Numbermaniac/goToTop.js]].
It was modified to contrast with the green-on-black setting */
$(function(){
'use strict';

$('body').append('<span id="to-top">▲ Go to top</span>');
var $topButton = $('#to-top');

$topButton.css({
	'color': '#FFF',
	'position': 'fixed',
	'bottom': '-30px',
	'left': '4px',
	'cursor': 'pointer',
	'transition': 'bottom 0.5s',
	'-webkit-transition': 'bottom 0.5s',
	'user-select': 'none',
	'-webkit-user-select': 'none',
	'-moz-user-select': 'none',
	'-ms-user-select': 'none'
}).click(function(){
	$('html, body').animate({scrollTop: 0},'slow');
});

$(window).scroll(function(){
	if ($(window).scrollTop() > 100 ) {
		$topButton.css('bottom', '4px');
	}else{
		$topButton.css('bottom', '-30px');
	}
});
});