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<script>
var lt=0
document.write('<DIV id=sohususpend style="LEFT: '+lt+'; POSITION: absolute; TOP: 0px; VISIBILITY: visible"><A href="#" target=_blank><IMG border=0 src="http://go.163.com/colorweb/javabk1.jpg"></A></DIV>')self.onError=null;
currentX = currentY = 0;
whichIt = null;
lastScrollX = 0; 
lastScrollY = 0;
function moveDiv() {
diffY = document.body.scrollTop; 
diffX = document.body.scrollLeft;
if(diffY != lastScrollY) {
percent = .1 * (diffY - lastScrollY);
if(percent > 0) percent = Math.ceil(percent);
else percent = Math.floor(percent);
document.all.sohususpend.style.pixelTop += percent;
lastScrollY = lastScrollY + percent;
}
if(diffX != lastScrollX) {
percent = .1 * (diffX - lastScrollX);
if(percent > 0) percent = Math.ceil(percent);
else percent = Math.floor(percent);
document.all.sohususpend.style.pixelLeft += percent;
lastScrollX = lastScrollX + percent;
}
}
function checkFocus(x,y) {
stalkerx = document.sohususpend.pageX;
stalkery = document.sohususpend.pageY;
stalkerwidth = document.sohususpend.clip.width;
stalkerheight = document.sohususpend.clip.height;
if( (x > stalkerx && x < (stalkerx+stalkerwidth)) && (y > stalkery && y < (stalkery+stalkerheight))) return true;
else return false;
}
function grabIt(e) {
whichIt = event.srcElement;
while (whichIt.id.indexOf("sohususpend") == -1) {
whichIt = whichIt.parentElement;
if (whichIt == null) { return true; }whichIt.style.pixelLeft = whichIt.offsetLeft;
whichIt.style.pixelTop = whichIt.offsetTop;
currentX = (event.clientX + document.body.scrollLeft);
currentY = (event.clientY + document.body.scrollTop);
}
return true;
}
function moveIt(e) {
if (whichIt == null) { return false; }
newX = (event.clientX + document.body.scrollLeft);
newY = (event.clientY + document.body.scrollTop);
distanceX = (newX - currentX);    distanceY = (newY - currentY);
currentX = newX;    currentY = newY;
whichIt.style.pixelLeft += distanceX;
whichIt.style.pixelTop += distanceY;
if(whichIt.style.pixelTop < document.body.scrollTop) whichIt.style.pixelTop = document.body.scrollTop;
if(whichIt.style.pixelLeft < document.body.scrollLeft) whichIt.style.pixelLeft = document.body.scrollLeft;
if(whichIt.style.pixelLeft > document.body.offsetWidth - document.body.scrollLeft - whichIt.style.pixelWidth - 20) whichIt.style.pixelLeft = document.body.offsetWidth - whichIt.style.pixelWidth - 20;
if(whichIt.style.pixelTop > document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5) whichIt.style.pixelTop = document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5;
event.returnValue = false;
return false;
}
function dropIt() {
whichIt = null;
return true;
}
document.onmousedown = grabIt;
document.onmousemove = moveIt;
document.onmouseup = dropIt;
action = window.setInterval("moveDiv()",1);
</script>
<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试.
<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试<p>测试