<BODY style="height:2000px;">
<!-- QQ浮动广告开始 -->
<script>
/*
网页被卷去的高
符合W3c标准
document.documentElement.scrollTop
不符合w3c标准
document.body.scrollTop
*/
var delta=0.15
var collection;
function floaters() {
this.items = [];
this.addItem = function(id,x,y,content) {
document.write('<DIV id='+id+' style="Z-INDEX: 10; POSITION: absolute;width:80px; height:30px;left:'+(typeof(x)=='string'?eval(x):x)+';top:'+(typeof(y)=='string'?eval(y):y)+'">'+content+'</DIV>');
var newItem = {};
newItem.object = document.getElementById(id);
newItem.x = x;
newItem.y = y;
this.items[this.items.length] = newItem;
}
this.play = function() {
collection = this.items
setInterval('play()',10);
}
}
function play() {
if(screen.width<=800) {
for(var i=0;i<collection.length;i++) {
collection[i].object.style.display = 'none';
}
return;
}
for(var i=0;i<collection.length;i++) {
var followObj = collection[i].object;
var followObj_x = (typeof(collection[i].x)=='string'?eval(collection[i].x):collection[i].x);
var followObj_y = (typeof(collection[i].y)=='string'?eval(collection[i].y):collection[i].y);
/* if(followObj.offsetLeft!=(document.body.scrollLeft+followObj_x)) {
var dx=(document.body.scrollLeft+followObj_x-followObj.offsetLeft)*delta;
dx=(dx>0?1:-1)*Math.ceil(Math.abs(dx));
followObj.style.left=followObj.offsetLeft+dx;
}
if(followObj.offsetTop!=(document.body.scrollTop+followObj_y)) {
var dy=(document.body.scrollTop+followObj_y-followObj.offsetTop)*delta;
dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
followObj.style.top=followObj.offsetTop+dy;
}
*/
if(followObj.offsetLeft!=(document.documentElement.scrollLeft+followObj_x)) {
var dx=(document.documentElement.scrollLeft+followObj_x-followObj.offsetLeft)*delta;
dx=(dx>0?1:-1)*Math.ceil(Math.abs(dx));
followObj.style.left=followObj.offsetLeft+dx;
}
if(followObj.offsetTop!=(document.documentElement.scrollTop+followObj_y)) {
var dy=(document.documentElement.scrollTop+followObj_y-followObj.offsetTop)*delta;
dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
followObj.style.top=followObj.offsetTop+dy;
}
followObj.style.display = '';
}
}
var theFloaters = new floaters();
theFloaters.addItem('followDiv1','document.body.clientWidth-106',80,'<A href="http://wpa.qq.com/msgrd?Uin=550759049" target=blank><img src=http://www.ijavascript.cn/tools/codedemo/float-drag-js-for-qqonline-30/images/QQoffline.gif alt=客服QQ border=0></a>550759049');
theFloaters.play();
</script>
<!-- QQ浮动广告结束 -->
</BODY>
