var theTimer;
var imgWidth=288;              //图片宽
var imgHeight=257;             //图片高
var textFromHeight=20;         //焦点字框高度 (单位为px)
var textStyle="texttitle";           //焦点字class style (不是连接class)
var textLinkStyle="texttitle"; //焦点字连接class style
var buttonLineOn="red";           //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 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;overflow:hidden;}');
document.write('#txtFrom{padding-top:0px;height:'+textFromHeight+'px;line-height:'+textFromHeight+'px;width:'+(imgWidth+2)+'px;overflow:hidden;}');
document.write('#imgTitle{width:'+imgWidth+';height:20px;*height:0px}');
document.write('#imgTitle_down{padding-top:1px;top:-40px;left:-58px;*left:-2px;}');
document.write('.texttitle a{line-hegiht:20px;}');
document.write('</style>');
document.write('<div id="focuseFrom">');
//焦点字框高度样式表 结束

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"){
	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('link'+adNum).style.background=buttonLineOn;
		for (var i=1;i<=(imgUrl.length-1);i++) if (i!=adNum) document.getElementById('link'+i).style.background=buttonLineOff;
		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_down" style="width:345px;">');
//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]+'">'+i+'</a>');}
//数字按钮代码结束
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=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);"  width='+imgWidth+' height='+imgHeight+' border=0 vspace="0" name=imgInit class="imgClass"></a>');
	document.write('<div id="txtFrom" style="padding:0;"><span id="focustext" class="'+textStyle+'"></span></div>');
	document.write('<div id="imgTitle">');
	document.write(' <div id="imgTitle_down">');
	//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()">'+i+'</a>');}
//数字按钮代码结束
	document.write('</div>');
	document.write('</div>');
	document.write('</div>');
	nextAd();
}
//IE结束