Difference between revisions of "Template:HKJS S/Javascript/Notebook"
Iamrainlee (Talk | contribs) |
Iamrainlee (Talk | contribs) |
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| Line 34: | Line 34: | ||
function scrollFunction() { | function scrollFunction() { | ||
| − | if (document.body.scrollTop > | + | if (document.body.scrollTop > 100 || document.documentElement.scrollTop > 100) { |
document.getElementById("top_btn").style.display = "block"; | document.getElementById("top_btn").style.display = "block"; | ||
} else { | } else { | ||
Revision as of 08:43, 28 September 2018
function expandall(){ var value = ["229"]; var i; for (i = 0; i < value.length; i++){ var a = value[i]; document.getElementById(a).style.display = "block"; var b = a + "_btn"; document.getElementById(b).innerHTML = "[Hide]"; } } function collapseall(){ var value = ["229"]; var i; for (i = 0; i < value.length; i++){ var a = value[i]; document.getElementById(a).style.display = "none"; var b = a + "_btn"; document.getElementById(b).innerHTML = "[Show]"; } } function expand(value){ var a = value + "_btn"; var btn = document.getElementById(a) if(btn.innerHTML == "[Show]"){ document.getElementById(value).style.display = "block"; document.getElementById(a).innerHTML = "[Hide]"; }else{ document.getElementById(value).style.display = "none"; document.getElementById(a).innerHTML = "[Show]"; } } window.onscroll = function() {scrollFunction()}; window.onload = function() {scrollFunction()};
function scrollFunction() {
if (document.body.scrollTop > 100 || document.documentElement.scrollTop > 100) {
document.getElementById("top_btn").style.display = "block";
} else {
document.getElementById("top_btn").style.display = "none";
}
}