//<![CDATA[
var tips; var theTop = 150/*这是默认高度*/; var old = theTop;
function initFloatTips() {
   tips = document.getElementById('floatTips');
   moveTips();
};
function moveTips() {
   var tt=50;
   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=10;
   }
   old = pos;
   setTimeout(moveTips,tt);
}
//!]]>