一進入本網頁,就會提示您的ALT效果


解剖原始碼
第壹部份JavaScript Code
<!--當網頁被載入後,即顯示drc(....);這一段JavaScript不要漏了-->
<BODY...... onload="drc('請按圖片進入,謝謝!',''); return true;">

第貳部份 CSS Tags
<BODY>
<!--CSS標籤區塊設定-->
<DIV ID="overDiv" STYLE="position:absolute; visibility:hide; z-index:1;"></DIV>
</BODY>

第參部份 avaScript Code
<BODY>
<!--如果您不熟悉JavaScript,這段您只要照抄就好-->
<script Language="JavaScript">
<!--
if (typeof fcolor == 'undefined') { var fcolor = "cyan";}   <!--前景顏色-->
if (typeof backcolor == 'undefined') { var backcolor = "navy";}   <!--背景顏色-->
if (typeof textcolor == 'undefined') { var textcolor = "#000000";}     <!--文字顏色-->
if (typeof capcolor == 'undefined') { var capcolor = "#FFFFFF";}
if (typeof closecolor == 'undefined') { var closecolor = "#9999FF";}
if (typeof width == 'undefined') { var width = "200";}      <!--寬度,須與中間txt設定配合設定-->
if (typeof border == 'undefined') { var border = "1";}   <!--邊框,須與中間txt設定配合設定-->
if (typeof offsetx == 'undefined') { var offsetx = 10;}    <!--ALT水平位置-->
if (typeof offsety == 'undefined') { var offsety = 10;}     <!--ALT垂直位置-->
ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false
if (ie4) {
if (navigator.userAgent.indexOf('MSIE 5')>0) {
ie5 = true;
} else {
ie5 = false; }
} else {
ie5 = false;
}
var x = 0;
var y = 0;
var snow = 0;
var sw = 0;
var cnt = 0;
var dir = 1;
var tr = 1;
if ( (ns4) || (ie4) ) {
if (ns4) over = document.overDiv
if (ie4) over = overDiv.style
document.onmousemove = mouseMove
if (ns4) document.captureEvents(Event.MOUSEMOVE)
}
function drs(text) {
dts(1,text);
}
function drc(text, title) {
dtc(1,text,title);
}
function src(text,title) {
stc(1,text,title);
}
function dls(text) {
dts(0,text);
}
function dlc(text, title) {
dtc(0,text,title);
}
function slc(text,title) {
stc(0,text,title);
}
function dcs(text) {
dts(2,text);
}
function dcc(text, title) {
dtc(2,text,title);
}
function scc(text,title) {
stc(2,text,title);
}
function nd() {
if ( cnt >= 1 ) { sw = 0 };
if ( (ns4) || (ie4) ) {
if ( sw == 0 ) {
snow = 0;
hideObject(over);
} else {
cnt++;
}
}
}
function dts(d,text) {     <!--下面txt這段TABLE語法,是您可修正的主要部份,但不要段行哦-->
txt = "<TABLE WIDTH="+width+" BORDER=0 CELLPADDING="+border+" CELLSPACING=0 BGCOLOR=\""+backcolor+"\">
<TR><TD><TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=0 BGCOLOR=\""+fcolor+"\">
<TR><TD><FONT FACE=\"Arial,Helvetica\" COLOR=\""+textcolor+"\" SIZE=\"-2\">"+text+"</FONT></TD></TR></TABLE>
</TD></TR></TABLE>"
layerWrite(txt);
dir = d;
disp();
}
function dtc(d,text, title) {    <!--下面txt這段TABLE語法,是您可修正的主要部份,但不要段行哦-->
txt = "<TABLE WIDTH="+width+" BORDER=0 CELLPADDING="+border+" CELLSPACING=0 BGCOLOR=\""+backcolor+"\">
<TR><TD><TABLE WIDTH=100% BORDER=0 CELLPADDING=0 CELLSPACING=0>
<TR><TD><SPAN ID=\"PTT\"><B><FONT COLOR=\""+capcolor+"\"<"+title+"</FONT></B></SPAN></TD></TR></TABLE>
<TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=0 BGCOLOR=\""+fcolor+"\"><TR><TD><SPAN ID=\"PST\">
<FONT COLOR=\""+textcolor+"\">"+text+"</FONT><SPAN></TD></TR></TABLE></TD></TR></TABLE>"
layerWrite(txt);
dir = d;
disp();
}
function stc(d,text, title) {
sw = 1;
cnt = 0;     <!--下面txt這段TABLE語法,是您可修正的主要部份,但不要段行哦-->
txt = "<TABLE WIDTH="+width+" BORDER=0 CELLPADDING="+border+" CELLSPACING=0 BGCOLOR=\""+backcolor+"\">
<TR><TD><TABLE WIDTH=100% BORDER=0 CELLPADDING=0 CELLSPACING=0><TR><TD><SPAN ID=\"PTT\"><B>
<FONT COLOR=\""+capcolor+"\">"+title+"</FONT></B></SPAN></TD>
<TD ALIGN=RIGHT><A HREF=\"/\" onMouseOver=\"cClick();\" ID=\"PCL\"><FONT COLOR=\""+closecolor+"\"<Close</FONT></A>
</TD></TR></TABLE>
<TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=0 BGCOLOR=\""+fcolor+"\"><TR><TD><SPAN ID=\"PST\">
<FONT COLOR=\""+textcolor+"\">"+text+"</FONT><SPAN></TD></TR></TABLE></TD></TR></TABLE>"
layerWrite(txt);
dir = d;
disp();
snow = 0;
}
function disp() {
if ( (ns4) || (ie4) ) {
if (snow == 0) 	{
if (dir == 2) { // Center
moveTo(over,x+offsetx-(width/2),y+offsety);
}
if (dir == 1) { // Right
moveTo(over,x+offsetx,y+offsety);
}
if (dir == 0) { // Left
moveTo(over,x-offsetx-width,y+offsety);
}
showObject(over);
snow = 1;
}
}
}
function mouseMove(e) {
if (ns4) {x=e.pageX; y=e.pageY;}
if (ie4) {x=event.x; y=event.y;}
if (ie5) {x=event.x+document.body.scrollLeft; y=event.y+document.body.scrollTop;}
if (snow) {
if (dir == 2) {
moveTo(over,x+offsetx-(width/2),y+offsety);
}
if (dir == 1) {
moveTo(over,x+offsetx,y+offsety);
}
if (dir == 0) {
moveTo(over,x-offsetx-width,y+offsety);
}
}
}
function cClick() {
hideObject(over);
sw=0;
}
function layerWrite(txt) {
if (ns4) {
var lyr = document.overDiv.document
lyr.write(txt)
lyr.close()
}
else if (ie4) document.all["overDiv"].innerHTML = txt
if (tr) { trk(); }
}
function showObject(obj) {
if (ns4) obj.visibility = "show"
else if (ie4) obj.visibility = "visible"
}
function hideObject(obj) {
if (ns4) obj.visibility = "hide"
else if (ie4) obj.visibility = "hidden"
}
function moveTo(obj,xL,yL) {
obj.left = xL
obj.top = yL
}
function trk() {
if ( (ns4) || (ie4) ) {
}
tr = 0;
}
// -->
</script>
</BODY>

第四部份 Link 及 Pucture Tags
<BODY>
<!--Link 標籤及圖片設定-->
<a href="test.htm"><img src="join.jpg">
</BODY>

注意事項
第壹部份 CSS Tags 若不設定,會影響 NetScape Browsr 顯示效果。
如果您對 CSS 標籤不熟悉,請到進階HTML語法之【CSS 基本語法】參研
如果您對 JavaScript 語言不熟悉,請到實用 Script 程式【JavaScript 大全】參研
如果您對 Table 語法不熟悉,請到【網頁各式模組】參研