Difference between revisions of "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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| − | /* | + | /*Creates random image selection for banner*/ |
| − | $(window).scroll(function(){ | + | function getRandomImage() |
| − | + | { | |
| − | + | var images = [ | |
| − | + | "/mediawiki/images/3/32/0072_banner_alt.jpg", | |
| − | + | "/mediawiki/images/1/1c/0464_banner_alt.jpg", | |
| − | + | "/mediawiki/images/9/98/0033_banner.jpg", | |
| − | + | "/mediawiki/images/9/94/1213_banner.jpg" | |
| + | ]; | ||
| + | return images[Math.floor(Math.random() * images.length)]; | ||
| + | } | ||
| + | |||
| + | $(document).ready(function(){ | ||
| + | if ( $(window).width() > 767 ) { | ||
| + | $(".bannerImage").css({'background-image' : 'url(' + getRandomImage() + ')'}).addClass('fade-in'); | ||
| + | } | ||
| + | }); | ||
| + | |||
| + | /*Make .caret in nav rotate*/ | ||
| + | $('a.dropdown-toggle').click( function() { | ||
| + | $(this).children('b.caret').toggleClass('caretRotate'); | ||
| + | }); | ||
| + | |||
| + | /*Adds up button on scroll*/ | ||
| + | $('body').prepend('<a href="#" class="back-to-top">Back to Top</a>'); | ||
| + | |||
| + | var amountScrolled = 400; | ||
| + | |||
| + | $(window).scroll(function() { | ||
| + | if ( $(window).scrollTop() > amountScrolled ) { | ||
| + | $('a.back-to-top').fadeIn('slow'); | ||
| + | } else { | ||
| + | $('a.back-to-top').fadeOut('slow'); | ||
| + | } | ||
}); | }); | ||
Latest revision as of 16:17, August 13, 2018
/*Creates random image selection for banner*/
function getRandomImage()
{
var images = [
"/mediawiki/images/3/32/0072_banner_alt.jpg",
"/mediawiki/images/1/1c/0464_banner_alt.jpg",
"/mediawiki/images/9/98/0033_banner.jpg",
"/mediawiki/images/9/94/1213_banner.jpg"
];
return images[Math.floor(Math.random() * images.length)];
}
$(document).ready(function(){
if ( $(window).width() > 767 ) {
$(".bannerImage").css({'background-image' : 'url(' + getRandomImage() + ')'}).addClass('fade-in');
}
});
/*Make .caret in nav rotate*/
$('a.dropdown-toggle').click( function() {
$(this).children('b.caret').toggleClass('caretRotate');
});
/*Adds up button on scroll*/
$('body').prepend('<a href="#" class="back-to-top">Back to Top</a>');
var amountScrolled = 400;
$(window).scroll(function() {
if ( $(window).scrollTop() > amountScrolled ) {
$('a.back-to-top').fadeIn('slow');
} else {
$('a.back-to-top').fadeOut('slow');
}
});
