MediaWiki:Common.js
[http://www.nga.gov/content/ngaweb/research/casva/research-projects.html A Project of the National Gallery of Art, Center for Advanced Study in the Visual Arts ]
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/*$(document).ready(function(){ $('#bodyContent').css('display', 'none'); $('#bodyContent').fadeIn(1000); }); */ function getRandomImage() { var images = [ "http://vm-healdddev-casva.nga.gov/mediawiki/images/6/64/0728.jpg", "http://vm-healdddev-casva.nga.gov/mediawiki/images/6/67/1010.jpg", "http://vm-healdddev-casva.nga.gov/mediawiki/images/4/41/0883.jpg", "http://vm-healdddev-casva.nga.gov/mediawiki/images/7/7e/0034.jpg" ]; return images[Math.floor(Math.random() * images.length)]; } $(window).load(function(){ $(".bannerImage").css({'background-image' : 'url(' + getRandomImage() + ')'}).fadeIn('fast'); }); /*Adds up button on scroll*/ $('body').prepend('<a href="#" class="back-to-top">Back to Top</a>'); var amountScrolled = 300; $(window).scroll(function() { if ( $(window).scrollTop() > amountScrolled ) { $('a.back-to-top').fadeIn('slow'); } else { $('a.back-to-top').fadeOut('slow'); } });