动态变化说明文字

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本站说明

脚本说明:
把如下代码加入<body>区域中
<SCRIPT language=JavaScript1.2 type=text/javascript>
prefix="";
arNews = [
"欢迎你光临网络编程资源站 www.7stk.com .","http://www.7stk.com",
"<font color=green>这里有许多你建站时需要的东东，flash，javascript，背景库，图片库.</font>","",
"<font color=red>如果你觉得本站内容确实不错的话，请帮忙推荐给你的好友，谢谢了.</font>","http://www.7stk.com"
]
</SCRIPT>

<SCRIPT language=JavaScript1.2 
type=text/javascript>
FDRboxWid = 400;
 FDRboxHgt = 14;
 FDRborWid = 1;
 FDRborCol = "#f7f7f7";
 FDRborSty = "solid";
 FDRbackCol = "#f7f7f7";
 FDRboxPad = 1;

FDRtxtAln = "center";
 FDRlinHgt = "12px";
 FDRfntFam = "Verdana,Arial,宋体";
 FDRfntCol = "#000000";
 FDRfntSiz = "12px";
 FDRfntWgh = "";
 FDRfntSty = "normal";
 FDRlnkCol = "#000000";
 FDRlnkDec = "underline";
 FDRhovCol = "#000000";

FDRgifSrc = "";
 FDRgifInt = 60;

FDRblendInt = 5;
 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 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[i];
arNews[arNews.length] = arURL[i];
}
}

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 = "双击回复";
elFader.ondblclick = function(){
this.ondblclick = null;
this.title = "";
FDRstart(startIndex);
}
}
else {
elFader.captureEvents(Event.DBLCLICK);

elFader.ondblclick = FDRdblClickNS;

}
 }
}

</SCRIPT>
 <DIV id=elFader 
      style="POSITION: relative; VISIBILITY: hidden; WIDTH: 500px">
      <DIV align=center>本站说明</DIV></DIV>