MediaWiki:Common.js

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

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/*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(){
    $(".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');
	}
});