MediaWiki:Gadget-Back-to-top.js

Note: After publishing, you may have to bypass your browser's cache to see the changes.

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(function($, mw){

$('<div>')
.addClass('back-top')
.appendTo('.bodyContent')
.bind({
	click: function(e) {
		e.preventDefault();
		$('html, body').animate({ scrollTop: "0" }); 
	}
});


$(window).scroll(function(){
    if ($(this).scrollTop()) {
        $('.back-top').css('visibility','visible');
    } else {
        $('.back-top').css('visibility','hidden');
    }
});

})(jQuery, mw);