var imgWidth=458;              //图片宽
var imgHeight=265;             //图片高
var textFromHeight=21;         //焦点字框高度 (单位为px)
var textStyle="whiter";           //焦点字class style (不是连接class)
var textLinkStyle="whiter"; //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;
var theTimer;
//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+14)+'px;height:18px}');
document.write('</style>');
document.write('<div id="focuseFrom">');
//焦点字框高度样式表 结束



imgUrl[1] = 'Images/ad/memmert.jpg';
imgtext[1] = '<a href="brand_12.aspx" target="_blank" class=linkblack>德国 MEMMERT 美而特 - 培养箱,烘箱,干燥箱,精密培养箱,水浴槽</a>';
imgLink[1] = 'brand_12.aspx';
imgAlt[1] = '德国 MEMMERT 美而特 - 培养箱,烘箱,干燥箱,精密培养箱,水浴槽';


imgUrl[2] = 'Images/ad/chatillon.jpg';
imgtext[2] = '<a href="brand_7.aspx" target="_blank" class=linkblack>美国 CHATILLON 查狄伦 - 推拉力计,万能材料试验机</a>';
imgLink[2] = 'brand_7.aspx';
imgAlt[2]='美国 CHATILLON 查狄伦 - 推拉力计,万能材料试验机';


imgUrl[3] = 'Images/ad/comark.jpg';
imgtext[3] = '<a href="brand_10.aspx" target="_blank" class=linkblack>英国 Comark 歌玛 - 电子温度计,温度计,探棒</a>';
imgLink[3] = 'brand_10.aspx';
imgAlt[3] = '英国 Comark 歌玛 - 电子温度计,温度计,探棒';

imgUrl[4] = 'Images/ad/tmc.jpg';
imgtext[4] = '<a href="brand_82.aspx" target="_blank" class=linkblack>英国 TMC 温度美 - 热敏试纸,温度试纸,温度贴,测温试纸,测温贴</a>';
imgLink[4] = 'brand_82.aspx';
imgAlt[4] = '英国 TMC 温度美 - 热敏试纸,温度试纸,温度贴,测温试纸,测温贴';

imgUrl[5] = 'Images/ad/delmhorst.jpg';
imgtext[5] = '<a href="brand_25.aspx" target="_blank" class=linkblack>美国 DELMHORST 特尔姆荷斯脱 - 纸张水份测定仪,纸张水份计,纸张湿度计,木材水份测定仪,木材水份计,木材湿度计,干草,皮革,棉花,竹类,谷物等</a>';
imgLink[5] = 'brand_25.aspx';
imgAlt[5] = '美国 DELMHORST 特尔姆荷斯脱 - 纸张水份测定仪,纸张水份计,纸张湿度计,木材水份测定仪,木材水份计,木材湿度计,干草,皮革,棉花,竹类,谷物等';




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('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">');
//数字按钮代码开始
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>');}
//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)
		document.images.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){
		document.images.imgInit.filters.revealTrans.Transition=23;
		document.images.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>');
//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>');
}
//IE结束
changeimg(1);