16 lines
493 B
JavaScript
16 lines
493 B
JavaScript
// Show button on scroll
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window.onscroll = function() { toggle_gototop() };
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function toggle_gototop() {
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gototop_button = document.getElementById("gototop");
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if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) {
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gototop_button.style.display = "block";
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} else {
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gototop_button.style.display = "none";
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}
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}
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function gototop() {
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document.body.scrollTop = 0; // For Safari
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document.documentElement.scrollTop = 0; // For Chrome, Firefox, IE and Opera
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}
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