var imgWidth=950;              //ͼƬ
var imgHeight=400;             //ͼƬ
var textFromHeight=4;         //ֿ߶ (λΪpx)
var textStyle="texttitle";           //class style (class)
var textLinkStyle="texttitle"; //class style
var buttonLineOn="#434343";           //button»onɫ
var buttonLineOff="#000";          //button»offɫ
var TimeOut=6000;              //ÿͼлʱ (λ);
var imgUrl=new Array(); 
var imgLink=new Array();
var imgtext=new Array();
var imgAlt=new Array();
var adNum=0;
//ֿ߶ʽ ʼ
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+17)+'px;height:18px}');
document.write('</style>');
document.write('<div id="focuseFrom">');
//ֿ߶ʽ 
imgUrl[1]='../images/01.jpg';
imgtext[1]='<a href="#" class=linkblack> </a>';
imgLink[1]='http://www.synapsis.com.hk';
imgAlt[1]=' ';

imgUrl[2]='../images/02.jpg';
imgtext[2]='<a href="#" class=linkblack> </a>';
imgLink[2]='http://www.synapsis.com.hk';
imgAlt[2]=' ';

imgUrl[3]='../images/03.jpg';
imgtext[3]='<a href="#" class=linkblack> </a>';
imgLink[3]='http://www.synapsis.com.hk';
imgAlt[3]=' ';

imgUrl[4]='../images/04.jpg';
imgtext[4]='<a href="#" class=linkblack> </a>';
imgLink[4]='http://www.synapsis.com.hk';
imgAlt[4]=' ';

imgUrl[5]='../images/05.jpg';
imgtext[5]='<a href="#" class=linkblack> </a>';
imgLink[5]='http://www.synapsis.com.hk';
imgAlt[5]=' ';

imgUrl[6]='../images/06.jpg';
imgtext[6]='<a href="#" class=linkblack> </a>';
imgLink[6]='http://www.synapsis.com.hk';
imgAlt[6]=' ';

function changeimg(n)
{
adNum=n;
window.clearInterval(theTimer);
adNum=adNum-1;
nextAd();
}
function goUrl(){
window.open(imgLink[adNum],'_blank');
}
//NetScapeʼ
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">');
//ְť뿪ʼ
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>');}
//ְť
document.write('</div>');
document.write('</div>');
document.write('</div>');
nextAd();
}
//NetScape
//IEʼ
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>');
//ְť뿪ʼ
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>');}
//ְť
document.write('</div>');
document.write('</div>');
document.write('</div>');
document.write('</div>');
}
//IE