<HTML>
<HEAD>
<META http-equiv='Content-Type' content='text/html; charset=gb2312'>
<TITLE>顯示在頁面上的可鼠標移動的層，很酷的效果</TITLE>
</HEAD>
<BODY >
<STYLE type=text/css>
#floater {
?LEFT: 400px; POSITION: absolute; TOP: 120px; VISIBILITY: visible; WIDTH: 160px; Z-INDEX: 10
}
</STYLE>
<DIV align=center id=floater style="HEIGHT: 98px; WIDTH: 240px;">
<TABLE bgColor=#deefef border=1 borderColor=#008000 borderColorDark=#00ff00
borderColorLight=#ff00ff cellPadding=2 cellSpacing=1 width="240">
? <TBODY>
? <TR>
??? <TD width="100%">
????? <P align=center>歡迎大家光臨網絡一點紅<BR>網頁特效專欄！</P></TD></TR>
? <TR>
??? <TD width="100%">?? 歡迎光臨網絡一點紅網頁特效專欄，有什么意見和建議請盡管提出來，你的意見就是對我們的促進，我們會盡量為你們服務的.請多多支持我們的工作，成長中的每一步都會有你的足跡！！！<BR>???
????? 你若有什么好的建議和意見，可以給我<A
????? href="mailto:lornkiss@gmail.com"><FONT color=#ff0000
????? size=2>來信</FONT></A>，你若有好的例子，小編更希望能向你請教和學習。</TD></TR></TBODY></TABLE></DIV>
<SCRIPT language=JavaScript>?????????????????????????????
self.onError=null;?????????????????????????????
currentX = currentY = 0;??????????????????????????????
whichIt = null;????????????????????????????????????????
lastScrollX = 0; lastScrollY = 0;?????????????????????????????
NS = (document.layers) ? 1 : 0;????????????????????????????
IE = (document.all) ? 1: 0;?????????????????????????????
<!-- STALKER CODE -->?????????????????????????????
function heartBeat() {?????????????????????????????
if(IE) { diffY = document.body.scrollTop; diffX = document.body.scrollLeft; }???????????????????????????? if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }??????????
if(diffY != lastScrollY) {???????????
percent = .1 * (diffY - lastScrollY);???
if(percent > 0) percent = Math.ceil(percent);
else percent = Math.floor(percent);?
if(IE) document.all.floater.style.pixelTop += percent;?
if(NS) document.floater.top += percent;????????????????
lastScrollY = lastScrollY + percent;?????
}??????????????????????
if(diffX != lastScrollX) {??????
percent = .1 * (diffX - lastScrollX);????
if(percent > 0) percent = Math.ceil(percent);??????
else percent = Math.floor(percent);??????????????????
if(IE) document.all.floater.style.pixelLeft += percent;???????
if(NS) document.floater.left += percent;??????
lastScrollX = lastScrollX + percent;????????????????????
}??????????????????????????
}????????????????????????
<!-- /STALKER CODE -->?????????????
<!-- DRAG DROP CODE -->?????????????
function checkFocus(x,y) {????????
stalkerx = document.floater.pageX;????
stalkery = document.floater.pageY;???????????????????????
stalkerwidth = document.floater.clip.width;?????????????
stalkerheight = document.floater.clip.height;????????????????????????
if( (x > stalkerx && x < (stalkerx+stalkerwidth)) && (y > stalkery && y < (stalkery+stalkerheight))) return true;?????????????????????
else return false;???????
}????????????????????
function grabIt(e) {???????????
if(IE) {???????????????????????????
whichIt = event.srcElement;
while (whichIt.id.indexOf("floater") == -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);???????????????????????
} else {????????????????????????????
window.captureEvents(Event.MOUSEMOVE);???
if(checkFocus (e.pageX,e.pageY)) {???????????????????????????
whichIt = document.floater;?????????????????????????????
stalkerTouchedX = e.pageX-document.floater.pageX;?????
StalkerTouchedY = e.pageY-document.floater.pageY;?????????
}?????????????????????????????
}???????????????????????????
return true;???????????????????????
}???????????????????????????
function moveIt(e) {??????????????
if (whichIt == null) { return false; }??????
if(IE) {????????????????????????????
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;?
} else {??
whichIt.moveTo(e.pageX-StalkerTouchedX,e.pageY-StalkerTouchedY);
if(whichIt.left < 0+self.pageXOffset) whichIt.left = 0+self.pageXOffset;
if(whichIt.top < 0+self.pageYOffset) whichIt.top = 0+self.pageYOffset;?
if( (whichIt.left + whichIt.clip.width) >= (window.innerWidth+self.pageXOffset-17)) whichIt.left = ((window.innerWidth+self.pageXOffset)-whichIt.clip.width)-17;
if( (whichIt.top + whichIt.clip.height) >= (window.innerHeight+self.pageYOffset-17)) whichIt.top = ((window.innerHeight+self.pageYOffset)-whichIt.clip.height)-17;
return false;}
return false;?
}??
function dropIt() {????
whichIt = null;????
if(NS) window.releaseEvents (Event.MOUSEMOVE);?
return true;????????????
?}????????????????????
<!-- DRAG DROP CODE -->?
if(NS) {???
window.captureEvents(Event.MOUSEUP|Event.MOUSEDOWN);
window.onmousedown = grabIt;
window.onmousemove = moveIt;
window.onmouseup = dropIt;
}?????????????
if(IE) {????????????????????
document.onmousedown = grabIt;???
document.onmousemove = moveIt;??
document.onmouseup = dropIt;?????????
?}????????????????????????
if(NS || IE) action = window.setInterval("heartBeat()",1);??
</SCRIPT>
</BODY></HTML>