Team:HIT-Harbin/js/main.js
From 2014.igem.org
(Difference between revisions)
Line 20: | Line 20: | ||
} | } | ||
- | function | + | function toolbar(el) { |
- | + | el = typeof el == 'string' ? document.getElementById(el) : el; | |
- | + | var elTop = el.offsetTop; | |
- | if( | + | var sTop = 0; |
- | } | + | window.onscroll = function () { |
- | else{ | + | sTop = document.body.scrollTop || document.documentElement.scrollTop; |
- | } | + | if (sTop > elTop) { |
- | + | el.style.top = "0"; | |
+ | el.style.position = "fixed" | ||
+ | } else { | ||
+ | el.style.top = elTop + 'px'; | ||
+ | el.style.position = "absolute" | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | toolbar('nav'); |
Revision as of 08:22, 23 July 2014
function displaySubMenu(div) { var subMenu = div.getElementsByTagName("ul")[0]; subMenu.style.display = "block"; } function hideSubMenu(div) { var subMenu = div.getElementsByTagName("ul")[0]; subMenu.style.display = "none"; } function sideMenu(x){ var arr=document.getElementsByName("rnav"); var y=x-1; for(var i=0;i<6;i++){
if(i==y){ arr[i].style.display = "block";
}
else{ arr[i].style.display = "none";
} } }
function toolbar(el) {
el = typeof el == 'string' ? document.getElementById(el) : el; var elTop = el.offsetTop; var sTop = 0; window.onscroll = function () { sTop = document.body.scrollTop || document.documentElement.scrollTop; if (sTop > elTop) { el.style.top = "0"; el.style.position = "fixed" } else { el.style.top = elTop + 'px'; el.style.position = "absolute" } } } toolbar('nav');