var timer;
function chgMainBanner(){
var objMainBanner=document.getElementById('eventad');
objMainBanner.innerHTML='';
intNowBanner++;
if(intNowBanner>aryBanner.length-1){intNowBanner=0;};
if(intNowBanner<0){intNowBanner=aryBanner.length-1;};
var strUrl=aryBanner[intNowBanner].url;
var intLinkType=aryBanner[intNowBanner].linkType;
var strImgUrl=aryBanner[intNowBanner].imgUrl;
var strHtml='';
var strTarget='';
if(intLinkType==0){strTarget=' target="_blank"';};
strHtml+='<a href="'+strUrl+'"'+strTarget+'><img src="'+strImgUrl+'" width="550" height="150"></a>';
objMainBanner.innerHTML=strHtml;
clearTimeout(timer);
timer=setTimeout("chgMainBanner()", 5000);
for(var i=0; i<aryBanner.length; i++){
document.getElementById('banner'+i).style.color='';
document.getElementById('banner'+i).style.backgroundColor='';
if(i==intNowBanner){
//document.getElementById('banner'+i).style.color='#015e9c';
//document.getElementById('banner'+i).style.backgroundColor='#bfd7e6';
document.getElementById('banner'+i).style.color='#000000';
document.getElementById('banner'+i).style.backgroundColor='#00FFFF';
}}}
function chgBannerByNo(intNO){
intNowBanner=intNO-1;
chgMainBanner();
}
function prevBanner(){
intNowBanner=intNowBanner-2;
chgMainBanner();
}
function createBanner(strUrl, strLinkType, strImgUrl){
this.url=strUrl;
this.linkType=strLinkType;
this.imgUrl=strImgUrl;
}
document.write('<div id="navigation">');
document.write('<!--<div id="switch_01"><a href="#" onclick="chgBannerByNo(intNowBanner-1); return false;"><img src="images/switch_arrL.gif" border="0" /></a></div>-->');
document.write('<ul>');
document.write('<li><a href="#" onclick="chgBannerByNo(0);return false;" id="banner0"><b>1</b></a></li>');
document.write('<li><a href="#" onclick="chgBannerByNo(1);return false;" id="banner1"><b>2</b></a></li>');
document.write('<li><a href="#" onclick="chgBannerByNo(2);return false;" id="banner2"><b>3</b></a></li>');
document.write('<li><a href="#" onclick="chgBannerByNo(3);return false;" id="banner3"><b>4</b></a></li>');
document.write('</ul>');
document.write('<!--<div id="switch_02"><a href="#" onclick="chgBannerByNo(intNowBanner+1); return false;"><img src="images/switch_arrR.gif" border="0" /></a></div>-->');var BannerArr550_150 = new Array(2);
BannerArr550_150['0']= Array('??','','_blank','images/1.gif');
BannerArr550_150['1']= Array('????','','_blank','images/2.gif');
BannerArr550_150['2']= Array('??550','','_blank','images/3.gif');
BannerArr550_150['3']= Array('??550','','_blank','images/4.gif');
var BannerArr = BannerArr550_150;
var i = Math.floor ( Math.random() * BannerArr.length );
BannerArr.length
var aryBanner=new Array();
for(var j =0; j < 4;j++){
//if(BannerArr[i][2])
aryBanner[j]=new createBanner(BannerArr[i][1],'0',BannerArr[i][3]);
MM_preloadImages(BannerArr[i][3]);
i = (i+1) % BannerArr.length;
}
var intNowBanner=aryBanner.length-1;
chgMainBanner();
document.write('</div>');