$(function() {
$(".dropdown-toggle").on("mouseenter", function() {
$(this).css("cursor", "pointer");
var menu = $(this).parent().find(".dropdown-menu");
if (!menu.is(":visible")) {
menu.show();
}
});
$(".dropdown-toggle").on("click", function() {
var menu = $(this).parent().find(".dropdown-menu");
if (menu.is(":visible")) {
menu.hide();
$(this).blur();
} else {
menu.show();
}
});
$(".dropdown").on("mouseleave", function() {
var menu = $(this).find(".dropdown-menu");
$(this).blur();
if (menu.is(":visible")) {
menu.hide();
}
});
var swapTimer = 5000; // must be >= 2500
var maxImages = 15;
var current = 2;
// change background-image every swapTimer ms
function nextBackground() {
var nextImage = rand(1, maxImages);
if (nextImage == current) {
// no change
if (nextImage > 1) {
nextImage = rand(1, nextImage - 1);
} else {
nextImage = rand(nextImage + 1, maxImages);
}
}
var image = "../images/bg/" + nextImage + ".jpg";
$(".whole-screen").css("background-image", 'url("' + image + '")').animate({opacity: 1});
current = nextImage;
setTimeout(nextBackground, swapTimer);
}
setTimeout(nextBackground, swapTimer * 8);
function rand(min, max) {
return Math.floor(Math.random() * (max - min + 1) + min);
}
});
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