var imgWidth=222;             
var imgHeight=190;            
var textFromHeight=23;        
var textStyle="texttitle";         
var textLinkStyle="texttitle"; 
var buttonLineOn="#f60";           
var buttonLineOff="#000";         
var TimeOut=5000;              
var imgUrl=new Array(); 
var imgLink=new Array();
var imgtext=new Array();
var imgAlt=new Array();
var adNum=0;

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;width:'+imgWidth+'px;overflow:hidden;}');
document.write('#imgTitle{width:'+imgWidth+'px;top:-'+(textFromHeight+15)+'px;height:12px; border:#FF0000 solid 0px}');
document.write('</style>');
document.write('<div id="focuseFrom">');

imgUrl[1]='images/01.jpg';
imgtext[1]='<a href="http://www.yidonggz.com">衡阳华菱钢管特约经销商</a>';
imgLink[1]='http://www.yidonggz.com';
imgAlt[1]='衡阳华菱钢管特约经销商';

imgUrl[2]='images/02.jpg';
imgtext[2]='<a href="steel-production-flow-chart.html">钢铁生产工艺流程</a>';
imgLink[2]='steel-production-flow-chart.html';
imgAlt[2]='钢铁生产工艺流程';

imgUrl[3]='images/03.jpg';
imgtext[3]='<a href="http://www.yilijm.com">江门市新会亿利船舶工程有限公司</a>';
imgLink[3]='http://www.yilijm.com';
imgAlt[3]='江门市新会亿利船舶工程有限公司';

imgUrl[4]='images/04.jpg';
imgtext[4]='<a href="news_detail.asp?id=149">不锈钢生产流程</a>';
imgLink[4]='news_detail.asp?id=149';
imgAlt[4]='不锈钢生产流程';

function changeimg(n)
{
adNum=n;
window.clearInterval(theTimer);
adNum=adNum-1;
nextAd();
}
function goUrl(){
window.open(imgLink[adNum],'_blank');
}

if (navigator.appName == "Netscape")
{
document.write('<style type="text/css">');
document.write('.buttonDiv{height:12px;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('imgLink').href=imgLink[adNum];
}
document.write('<a id="imgLink" href="'+imgLink[1]+'" target=_blank class="p1"><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">');

for(var i=1;i<imgUrl.length;i++){document.write('<a href="javascript:changeimg('+i+')" class="button" style="cursor:hand" title="'+imgAlt[i]+'">'+i+'</a>');}

document.write('</div>');
document.write('</div>');
document.write('</div>');
nextAd();
}

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=23;
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><br>');
document.write('<div id="txtFrom"><span id="focustext" class="'+textStyle+'"></span></div>');
document.write('<div id="imgTitle">');
document.write(' <div id="imgTitle_down"> <a class="trans"></a>');

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()">'+i+'</a>');}

document.write('</div>');
document.write('</div>');
document.write('</div>');
document.write('</div>');
}