请教！为何我的图片轮播代码在图片下方显示不了文字？
<SCRIPT language= "javascript " type=text/javascript>
var imgWidth=365; //图片宽
var imgHeight=120; //图片高
var textFromHeight=0; //焦点字框高度 (单位为px)
var textStyle= "f12 "; //焦点字class style (不是连接class)
var textLinkStyle= "p1 "; //焦点字连接class style
var buttonLineOn= "#f60 "; //button下划线on的颜色
var buttonLineOff= "#000 "; //button下划线off的颜色
var TimeOut=5000; //每张图切换时间 (单位毫秒);
var imgUrl=new Array();
var imgLink=new Array();
var imgtext=new Array();
var imgAlt=new Array();
var adNum=0;
//焦点字框高度样式表 开始
document.write( ' <style type= "text/css "> ');
document.write( '#focuseFrom{width: '+(imgWidth+2)+ ';margin: 0px; padding:0px;height: '+(imgHeight+textFromHeight)+ 'px; overflow:hidden;} ');
document.write( '#txtFrom{height: '+textFromHeight+ 'px;line-height: '+textFromHeight+ 'px;width: '+imgWidth+ 'px;overflow:hidden;} ');
document.write( '#imgTitle{width: '+imgWidth+ ';top:- '+(textFromHeight+16)+ 'px;height:18px} ');
document.write( ' </style> ');
document.write( ' <div id= "focuseFrom "> ');
//焦点字框高度样式表 结束
imgUrl[1]= ' <a href= "http://www.pconline.com.cn/test/toptitle/images/picpath/3651012bikanfoc.jpg " target= "_blank "> http://www.pconline.com.cn/test/toptitle/images/picpath/3651012bikanfoc.jpg </a> ';
imgtext[1]= ' <A HREF= " <a href= "http://www.pconline.com.cn/digital/audio/daogou/mp3/time/0610/882310.html " target= "_blank "> http://www.pconline.com.cn/digital/audio/daogou/mp3/time/0610/882310.html </a> " TARGET= "_blank " class= " '+textLinkStyle+ ' "> 随身听 </A> ';
imgLink[1]= ' <a href= "http://www.pconline.com.cn/digital/audio/daogou/mp3/time/0610/882310.html " target= "_blank "> http://www.pconline.com.cn/digital/audio/daogou/mp3/time/0610/882310.html </a> ';
imgAlt[1]= '随身听 ';
imgUrl[2]= ' <a href= "http://www.pconline.com.cn/test/toptitle/images/picpath/3651012bikanfoc.jpg " target= "_blank "> http://www.pconline.com.cn/test/toptitle/images/picpath/3651012bikanfoc.jpg </a> ';
imgtext[2]= ' <A HREF= " <a href= "http://www.pconline.com.cn/digital/audio/daogou/mp3/time/0610/882310.html " target= "_blank "> http://www.pconline.com.cn/digital/audio/daogou/mp3/time/0610/882310.html </a> " TARGET= "_blank " class= " '+textLinkStyle+ ' "> 报价 </A> ';
imgLink[2]= ' <a href= "http://www.pconline.com.cn/digital/audio/daogou/mp3/time/0610/882310.html " target= "_blank "> http://www.pconline.com.cn/digital/audio/daogou/mp3/time/0610/882310.html </a> ';
imgAlt[2]= '报价 ';
function changeimg(n)
{
adNum=n;
window.clearInterval(theTimer);
adNum=adNum-1;
nextAd();
}
function goUrl(){
window.open(imgLink[adNum], '_blank ');
}
//NetScape开始
if (navigator.appName == "Netscape ")
{
document.write( ' <style type= "text/css "> ');
document.write( '.buttonDiv{height:4px;width:21px;} ');
document.write( ' </style> ');
function nextAd(){
if(adNum <(imgUrl.length-1))adNum++;
else adNum=1;
theTimer=setTimeout( "nextAd() ", TimeOut);
document.images.imgInit.src=imgUrl[adNum];
document.images.imgInit.alt=imgAlt[adNum];
document.getElementById( 'focustext ').innerHTML=imgtext[adNum];
document.getElementById( 'link '+adNum).style.background=buttonLineOn;
document.getElementById( 'imgLink ').href=imgLink[adNum];
for (var i=1;i <=imgUrl.length;i++)
{
if (i!=adNum){document.getElementById( 'link '+i).style.background=buttonLineOff;}
}
}
document.write( ' <a id= "imgLink " href= " '+imgLink[1]+ ' " target=_blank > <img src= " '+imgUrl[1]+ ' " name= "imgInit " width= '+imgWidth+ ' height= '+imgHeight+ ' border=1 alt= " '+imgAlt[1]+ ' " class= "imgClass "> </a> <div id= "txtFrom "> <span id= "focustext " class= " '+textStyle+ ' "> '+imgtext[1]+ ' </span> </div> ')
document.write( ' <div id= "imgTitle "> ');
document.write( ' <div id= "imgTitle_down "> ');
//数字按钮代码结束
document.write( ' </div> ');
document.write( ' </div> ');
document.write( ' </div> ');
nextAd();
}
//NetScape结束
//IE开始
else
{
var count=0;
for (i=1;i <imgUrl.length;i++) {
if( (imgUrl[i]!= " ") && (imgLink[i]!= " ")&&(imgtext[i]!= " ")&&(imgAlt[i]!= " ") ) {
count++;
} else {
break;
}
}
function playTran(){
if (document.all)
imgInit.filters.revealTrans.play();
}
var key=0;
function nextAd(){
if(adNum <count)adNum++ ;
else adNum=1;
if( key==0 ){
key=1;
} else if (document.all){
imgInit.filters.revealTrans.Transition=6;
imgInit.filters.revealTrans.apply();
playTran();
}
document.images.imgInit.src=imgUrl[adNum];
document.images.imgInit.alt=imgAlt[adNum];
document.getElementById( 'link '+adNum).style.background=buttonLineOn;
for (var i=1;i <=count;i++)
{
if (i!=adNum){document.getElementById( 'link '+i).style.background=buttonLineOff;}
}
focustext.innerHTML=imgtext[adNum];
theTimer=setTimeout( "nextAd() ", TimeOut);
}
document.write( ' <a target=_self href= "javascript:goUrl() "> <img style= "FILTER: revealTrans(duration=1,transition=5); " src= "javascript:nextAd() " width= '+imgWidth+ ' height= '+imgHeight+ ' border=0 vspace= "0 " name=imgInit class= "imgClass "> </a> ');
document.write( ' <div id= "txtFrom "> <span id= "focustext " style= "size:11pt;text-valign:middle; "> </span> </div> ');
document.write( ' <div id= "imgTitle "> ');
document.write( ' <div id= "imgTitle_down "> <a class= "trans "> </a> ');
//数字按钮代码开始
for(var i=1;i <imgUrl.length;i++){document.write( ' <a id= "link '+i+ ' " href= "javascript:changeimg( '+i+ ') " class= "button " style= "cursor:hand " title= " '+imgAlt[i]+ ' " onFocus= "this.blur() "> <span class= "STYLE888 "> '+i+ ' </span> </a> ');}
//数字按钮代码结束
document.write( ' </div> ');
document.write( ' </div> ');
document.write( ' </div> ');
}
//IE结束
</SCRIPT>
为什么我的代码不能正确在图片下方显示imgtext的文字？小弟的Javascript比较差，请各位DX帮个忙看看，谢谢！
[解决办法]
var textFromHeight=0; //焦点字框高度 (单位为px)
高度为0，当然看不见了。设置为> 20的值