140、动态变化说明文字

140、动态变化说明文字

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,flashjavascript,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 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[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>

 

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