var tips;
var theTop = 10; /*这是默认高度,越大越往下*/
var old = theTop;
function moveTips() {
var tt = 0;
if (window.innerHeight) {
pos = window.pageYOffset
} else if (document.documentElement && document.documentElement.scrollTop) {
pos = document.documentElement.scrollTop
} else if (document.body) {
pos = document.body.scrollTop;
}
pos = pos - tips.offsetTop + theTop;
pos=tips.offsetTop+pos/10;
if (pos < theTop) pos = theTop;
if (pos != old) {
tips.style.top = pos+"px";
tt = 0;
}
old = pos;
setTimeout(moveTips,tt);
}
onload = function initFloatTips() {
tips = document.getElementById('clockDiv');
moveTips();
};