Tạo chú thích khi di chuột vào đối tượng

<!-- co lien quan den vi tri ban chu thich -->
<STYLE type=text/css>#dhtmltooltip {
BORDER-RIGHT: black 1px solid;
PADDING-RIGHT: 2px;
BORDER-TOP: black 1px solid;
PADDING-LEFT: 2px; Z-INDEX: 100;
FILTER: progid:DXImageTransform.Microsoft.Shadow(color=gray,direction=135);
LEFT: -300px;
VISIBILITY: hidden;
PADDING-BOTTOM: 2px;
BORDER-LEFT: black 1px solid;
WIDTH: 150px;
PADDING-TOP: 2px;
BORDER-BOTTOM: black 1px solid;
POSITION: absolute;
BACKGROUND-COLOR: lightyellow
}
#dhtmlpointer {
Z-INDEX: 101;
LEFT: -300px;
VISIBILITY: hidden;
POSITION: absolute
}
</STYLE>
<!-- onmouseout=hideddrivetip() : duy tri thong bao theo chuot -->
<a class=orange onmouseover="ddrivetip('<strong><center><img src=http://tusachphathoc.org/gallery/images/hinh-cac-duc-phat/hinh-phat-di-lac/botatdilac001.jpg border=0 width=200><br><font color=blue>Trịnh Thế Thạo <br>Bóc tách code năm 2008</font><br>trinhthaovn@Gmail',200)" href ="http://tusachphathoc.org/gallery/images/hinh-cac-duc-phat/hinh-phat-di-lac/botatdilac001.jpg" target="_self">
<b>
<span style="text-decoration: none">Sieu Lien ket...</b></span></a> <br>
<br><br><br><br>
<A class=orange onmouseout=hideddrivetip() onmouseover="ddrivetip('<strong><li>Chu den:<font color=red> chu mau do</font><li><font color=blue>Chu mau xanh duong </font><li><font color=#008000>Chu xanh la cay</font><li><font color=#1078F7>Chu xanh nhat khoi</font>',200)" href="C:\WINDOWS\Help\Tours\htmlTour" target="_self">
<img src="http://tusachphathoc.org/gallery/images/hinh-cac-duc-phat/hinh-phat-di-lac/botatdilac001.jpg" width="100" height="100" border="0">
</a>
</body>
</html>
<SCRIPT type=text/javascript>
var offsetfromcursorX=12 //Customize x offset of tooltip
var offsetfromcursorY=10 //Customize y offset of tooltip
var offsetdivfrompointerX=10 //Customize x offset of tooltip DIV relative to pointer image
var offsetdivfrompointerY=14 //Customize y offset of tooltip DIV relative to pointer image. Tip: Set it to (height_of_pointer_image-1).
document.write('<div id="dhtmltooltip">') // (Neu them </div> se co hinh khi chuot cham slk) write out tooltip DIV
document.write('<img id="dhtmlpointer">') //write out pointer image
var ie=document.all
var ns6=document.getElementById && !document.all
var enabletip=false
if (ie||ns6)
var tipobj=document.all? document.all["dhtmltooltip"] : document.getElementById? document.getElementById("dhtmltooltip") : ""
var pointerobj=document.all? document.all["dhtmlpointer"] : document.getElementById? document.getElementById("dhtmlpointer") : ""
function ietruebody(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}
function ddrivetip(thetext, thewidth, thecolor){
if (ns6||ie){
if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px"
if (typeof thecolor!="undefined" && thecolor!="") tipobj.style.backgroundColor=thecolor
tipobj.innerHTML=thetext
enabletip=true
return false
}
}
function positiontip(e){
if (enabletip){
var nondefaultpos=false
var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
//Find out how close the mouse is to the corner of the window
var winwidth=ie&&!window.opera? ietruebody().clientWidth : window.innerWidth-20
var winheight=ie&&!window.opera? ietruebody().clientHeight : window.innerHeight-20
var rightedge=ie&&!window.opera? winwidth-event.clientX-offsetfromcursorX : winwidth-e.clientX-offsetfromcursorX
var bottomedge=ie&&!window.opera? winheight-event.clientY-offsetfromcursorY : winheight-e.clientY-offsetfromcursorY
var leftedge=(offsetfromcursorX<0)? offsetfromcursorX*(-1) : -1000
//if the horizontal distance isn't enough to accomodate the width of the context menu
if (rightedge<tipobj.offsetWidth){
//move the horizontal position of the menu to the left by it's width
tipobj.style.left=curX-tipobj.offsetWidth+"px"
nondefaultpos=true
}
else if (curX<leftedge)
tipobj.style.left="5px"
else{
//position the horizontal position of the menu where the mouse is positioned
tipobj.style.left=curX+offsetfromcursorX-offsetdivfrompointerX+"px"
pointerobj.style.left=curX+offsetfromcursorX+"px"
}
//same concept with the vertical position
if (bottomedge<tipobj.offsetHeight){
tipobj.style.top=curY-tipobj.offsetHeight-offsetfromcursorY+"px"
nondefaultpos=true
}
else{
tipobj.style.top=curY+offsetfromcursorY+offsetdivfrompointerY+"px"
pointerobj.style.top=curY+offsetfromcursorY+"px"
}
tipobj.style.visibility="visible"
if (!nondefaultpos)
pointerobj.style.visibility="visible"
else
pointerobj.style.visibility="hidden"
}
}
function hideddrivetip(){
if (ns6||ie){
enabletip=false
tipobj.style.visibility="hidden"
pointerobj.style.visibility="hidden"
tipobj.style.left="-1000px"
tipobj.style.backgroundColor=''
tipobj.style.width=''
}
}
document.onmousemove=positiontip
</SCRIPT>
Chủ đề: l. Library l.Mouse cursor