公告效果

<SCRIPT language=JavaScript>
FDRboxWid = 500;       //脚本显示区宽度
FDRboxHgt = 60;         //脚本显示区高度
FDRborWid = 0;
FDRborCol = "#070707";
FDRborSty = "solid";
FDRbackCol = "";
FDRboxPad = 4;   FDRtxtAln = "center";
FDRlinHgt = "6pt";
FDRfntFam = "Verdana,Arial,Helvetica,sans-serif,宋体";
FDRfntCol = "";
FDRfntSiz = "9pt";
FDRfntWgh = "";
FDRfntSty = "normal";
FDRlnkCol = "#000080";
FDRlnkDec = "underline";
FDRhovCol = "#2f2f4f";   FDRgifSrc = "images/fade.gif";
FDRgifInt = 60;   FDRblendInt = 6;
FDRblendDur = 1;
FDRmaxLoops = 100;   FDRendWithFirst = true;
FDRreplayOnClick = true;

FDRjustFlip = false;
FDRhdlineCount = 0;NS4 = (document.layers);
IE4 = (document.all);appVer = navigator.appVersion;
IEmac = (IE4 && appVer.indexOf("Mac") != -1);
IE4mac = (IEmac && appVer.indexOf("MSIE 4") != -1);
IE40mac = (IE4mac && appVer.indexOf("4.0;") != -1);
IE45mac = (IE4mac && appVer.indexOf("4.5;") != -1);
NSpre401 = (NS4 && (parseFloat(appVer) <= 4.01));
NSpre403 = (NS4 && (parseFloat(appVer) <= 4.03));FDRjustFlip = (window.FDRjustFlip) ? FDRjustFlip : false;
FDRhdlineCount = (window.FDRhdlineCount) ? FDRhdlineCount : 1;FDRfinite = (FDRmaxLoops > 0);
FDRisOver = false;
FDRloadCount = 0;blendTimer = null;if (!window.prefix) prefix = "";
window.onload = FDRcountLoads;if (NS4) {
if(FDRjustFlip
NSpre403) {
totalLoads = 1;
FDRfadeImg = new Object();
FDRfadeImg.width = FDRboxWid - (FDRborWid*2);;
}
else {
totalLoads = 2;
FDRfadeImg = new Image();
FDRfadeImg.onload = FDRcountLoads;
FDRfadeImg.onerror = FDRcountLoads;
FDRfadeImg.src = FDRgifSrc;
}
}function FDRcountLoads(e) {
if (IE4) {
setTimeout("FDRinit()",1);
}
else {
if(e.type == "error") FDRjustFlip = true;
FDRloadCount++;
if (FDRloadCount==totalLoads) {
origWidth = innerWidth;
origHeight = innerHeight;
window.onresize = function(){
if (innerWidth==origWidth && innerHeight==origHeight) return;
location.reload();
}
FDRinit();
}
}
}function FDRinit(){
if(!window.arNews) {
if(!window.arTXT
!window.arURL) return;
if(arTXT.length != arURL.length) return;
arNews = [];
for (i=0;i<arTXT.length;i++){
arNews[arNews.length] = arTXT;
arNews[arNews.length] = arURL;
}
}    if (NS4) {
if (!document.elFader) return;
with(document.classes.newslink.A) {
textDecoration = FDRlnkDec;
color = FDRlnkCol;
fontWeight = FDRfntWgh;
fontSize = FDRfntSiz;
fontStyle = FDRfntSty;
fontFamily = FDRfntFam;
lineHeight = FDRlinHgt;
textAlign = FDRtxtAln;
}
with(document.classes.nolink.P) {
color = FDRfntCol;
fontWeight = FDRfntWgh;
fontSize = FDRfntSiz;
fontStyle = FDRfntSty;
fontFamily = FDRfntFam;
lineHeight = FDRlinHgt;
textAlign = FDRtxtAln;
}
elFader = document.elFader;
with (elFader) {
document.write(" ");
document.close();
bgColor = FDRborCol;
clip.width = FDRboxWid;
clip.height = FDRboxHgt;
}                contWidth = FDRboxWid - (FDRborWid*2);
contHeight = FDRboxHgt - (FDRborWid*2);
elCont = new Layer(contWidth,elFader);
with (elCont) {
top = FDRborWid;
left = FDRborWid;
clip.width = contWidth;
clip.height = contHeight;
bgColor = FDRbackCol;
visibility = "inherit";
}                newsWidth = contWidth - (FDRboxPad*2);
newsHeight = contHeight - (FDRboxPad*2);
elNews = new Layer(newsWidth,elCont);
with (elNews) {
top = FDRboxPad;
left = FDRboxPad;
clip.width = newsWidth ;
clip.height = newsHeight;
}                if (!FDRjustFlip) {
elGif = new Layer(contWidth,elCont);
imStr = "<IMG SRC='" + FDRgifSrc +"' WIDTH="+ Math.max(FDRfadeImg.width,(FDRboxWid - (FDRborWid*2)));
imStr += (NSpre403) ? " onError='window.FDRjustFlip = true'>" : ">";
with (elGif) {
document.write(imStr);
document.close();
moveAbove(elNews);
}

imgHeight = elGif.document.height;
slideInc = (imgHeight/(FDRblendDur*1000/FDRgifInt));
startTop = -(imgHeight - FDRboxHgt);
}                elFader.visibility =  "show";
}
else {
if (!window.elFader) return;
elFader.innerHTML ="";
if(IE4mac) {
document.body.insertAdjacentHTML("BeforeBegin","<STYLE></STYLE>");
}
else {
if (!document.styleSheets.length) document.createStyleSheet();
}
with (document.styleSheets(document.styleSheets.length-1)) {
addRule("A.newslink","text-decoration:"+FDRlnkDec+";color:"+ FDRlnkCol);
addRule("A.newslink:hover","color:"+ FDRhovCol);
}                with (elFader.style) {
errorOffset = (IE4mac) ? (FDRboxPad + FDRborWid) : 0;
width = FDRboxWid - (errorOffset * 2);
height = FDRboxHgt - (errorOffset * 2);
if(IE4mac && !IE45mac){
pixelLeft = elFader.offsetLeft + errorOffset;
pixelTop = elFader.offsetTop + errorOffset;
}                        backgroundColor = FDRbackCol;
overflow = "hidden";
color = FDRfntCol;
fontWeight = FDRfntWgh;
fontSize = FDRfntSiz;
fontStyle = FDRfntSty;
fontFamily = FDRfntFam;
lineHeight = FDRlinHgt;
textAlign = FDRtxtAln;
cursor = "default";
visibility = "visible";
borderWidth = FDRborWid;
borderStyle = FDRborSty;
borderColor = FDRborCol;
padding  = FDRboxPad;                        if(!FDRjustFlip) filter = "blendTrans(duration=" + FDRblendDur + ")";
}
elFader.onselectstart = function(){return false};                IEhasFilters = (elFader.filters.blendTrans) ? true : false;    }        if (!NSpre401) {
elFader.onmouseover = function (){
FDRisOver = true;
}
elFader.onmouseout = function(){
FDRisOver = false;
status = "";
}
}

FDRstart(0);
}function FDRstart(ind){
newsCount = ind;
if (FDRfinite) loopCount = 0;
FDRdo();
blendTimer = setInterval("FDRdo()",FDRblendInt*1000)
}function FDRdo() {
if(!blendTimer && loopCount>0) return;    if (FDRfinite && loopCount==FDRmaxLoops) {
FDRend();
return;
}
FDRfade();    if (newsCount == arNews.length) {
newsCount = 0;
if (FDRfinite) loopCount++;
}
}function FDRmakeStr(){
tempStr = "";
for (i=0;i<FDRhdlineCount;i++){
if(newsCount>=arNews.length)break;
dispStr = arNews[newsCount];
linkStr = arNews[newsCount+1];
isLink = linkStr.length;
if (isLink) {
tempStr += "<P><A CLASS=newslink "
+ "HREF='" + prefix + linkStr + "'>"
+ dispStr + "</A></P>"
}
else {
tempStr += ((NS4) ? "<P CLASS=nolink>" : "<P>") +dispStr+"</P>";                }
if(IE40mac) tempStr +="<BR>";
newsCount += 2;
}
return tempStr;
}function FDRfade(){
newsStr = FDRmakeStr();    if (NS4) {
if (!FDRjustFlip) {
elGif.top = startTop;
elGif.visibility = "inherit";
}                elNews.visibility = "hide";
with (elNews.document) {
write(newsStr);
close();
}
elNews.visibility = "inherit";
}
else {
if(IEhasFilters)elFader.filters.blendTrans.Apply();
elFader.innerHTML = newsStr;
if(IEhasFilters)elFader.filters.blendTrans.Play();
}        if(FDRhdlineCount==1) window.status = (FDRisOver && isLink) ? (prefix + linkStr) : "";    if (NS4 && !FDRjustFlip) FDRslide();
}function FDRslide(){
elGif.top += slideInc;
if (elGif.top >= 0) {elGif.visibility = "hide";return}
setTimeout("FDRslide()",FDRgifInt);
}function FDRdblClickNS(){
elFader.releaseEvents(Event.DBLCLICK);
FDRstart(startIndex);
return false;
}function FDRend(){
clearInterval(blendTimer);        blendTimer = null;        if (FDRendWithFirst) {
newsCount = 0;
FDRfade();
}
if (FDRreplayOnClick) {                startIndex = FDRendWithFirst ? (FDRhdlineCount * 2) : 0;
if (IE4) {
elFader.title = "Double click to replay";
elFader.ondblclick = function(){
this.ondblclick = null;
this.title = "";
FDRstart(startIndex);
}
}
else {
elFader.captureEvents(Event.DBLCLICK);                        elFader.ondblclick = FDRdblClickNS;                }
}
}
</SCRIPT>
<SCRIPT language=JavaScript type=text/javascript>
prefix="";
//项目开始，支持HTML语法(包括IMG)
arNews = ["<b><font color=red>欢迎光临无忧脚本!</font></b>","","有问题请发贴","","<img src=http://be10.ods.org/51js/images/standard/51js.gif border=0>","","嘿嘿，你瞧，插图片也可以的~",""]
//项目结束
</SCRIPT>
<DIV id=elFader style="VISIBILITY: hidden; POSITION: relative"></DIV>
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