Template:Queens Canada/Header
From 2012.igem.org
(Difference between revisions)
Line 738: | Line 738: | ||
var scrolltimer; | var scrolltimer; | ||
var displayed = false; | var displayed = false; | ||
- | var $message = $( | + | var $message = $("#upbutton"); |
var $window = $(window); | var $window = $(window); | ||
- | var top = $( | + | var top = $("#topbarcontainer").position().top; |
/* react to scroll event on window */ | /* react to scroll event on window */ | ||
$window.scroll(function () { | $window.scroll(function () { | ||
window.clearTimeout(scrolltimer); | window.clearTimeout(scrolltimer); | ||
- | + | scrolltimer = window.setTimeout(function () { // use a timer for performance | |
if($window.scrollTop() <= top) // hide if at the top of the page | if($window.scrollTop() <= top) // hide if at the top of the page | ||
{ | { |
Revision as of 19:13, 5 July 2012
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