Difference between revisions of "MediaWiki:Common.js"

Revision as of 18:22, January 30, 2018

/*Creates random image selection for banner*/
function getRandomImage()
{
    var images = [
        "/mediawiki/images/d/d3/0042_banner.jpg", 
        "/mediawiki/images/e/e5/0072_banner.jpg",
        "/mediawiki/images/c/c3/0901_banner.jpg",
        "/mediawiki/images/9/98/0033_banner.jpg",
        "/mediawiki/images/3/39/0476_color_banner.jpg"
    ];
    return images[Math.floor(Math.random() * images.length)];
}

$(document).ready(function(){
    $(".bannerWrapper").css({'background-image' : 'url(' + getRandomImage() + ')'}).addClass('fade-in bannerImageFilter');
});

/*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');
	}
});