var imgUrl=new Array();
var imgLink=new Array();
var imgtext=new Array();
var adNum=0;

imgUrl[1]="http://www.yorkcssa.com/upload/poster09-10.gif";
imgtext[1]="约克学联期待你的加入，长期招募活动志愿者。";
imgLink[1]="http://www.yorkcssa.com/post/5.html";

imgUrl[2]="http://www.yorkcssa.com/upload/CNY.jpg";
imgtext[2]="虎年约克春晚 开始售票！Chinese New Year Gala Ticket ";
imgLink[2]="http://www.yorkcssa.com/post/45.html";

imgUrl[3]="http://www.yorkcssa.com/upload/poster09-10.gif";
imgtext[3]="约克学联期待你的加入，长期招募活动志愿者。";
imgLink[3]="http://www.yorkcssa.com/post/5.html";

imgUrl[4]="http://www.yorkcssa.com/upload/cssacard.jpg";
imgtext[4]="Value Card!! 必备的学生打折卡！生活细节everything";
imgLink[4]="http://www.yorkcssa.com/catalog.asp?cate=5";


var imgPre=new Array();
var count=0;
for (i=1;i<=4;i++) {
	if( (imgUrl[i]!="") && (imgLink[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=10;
		imgInit.filters.revealTrans.apply();
                   playTran();

	}
	document.images.imgInit.src=imgUrl[adNum];
        focustext.innerHTML="<a href="+imgLink[adNum]+"  target=_blank>"+imgtext[adNum]+"</a>";
		setTimeout("nextAd()", 3000); //控制时间
}

function nextAd2(){
	if(adNum<count)adNum++ ;
	else adNum=1;
	
	if( key==0 ){
		key=1;
	} else if (document.all){
		imgInit.filters.revealTrans.Transition=10;
		imgInit.filters.revealTrans.apply();
                   playTran();

	}
	document.images.imgInit.src=imgUrl[adNum];
        focustext.innerHTML="<a href="+imgLink[adNum]+" target=_blank>"+imgtext[adNum]+"</a>";
		
}
function prondAd(){
	if(adNum>1)adNum-- ;
	else adNum=4;
	
	if( key==0 ){
		key=1;
	} else if (document.all){
		imgInit.filters.revealTrans.Transition=10;
		imgInit.filters.revealTrans.apply();
                   playTran();

	}
	document.images.imgInit.src=imgUrl[adNum];
        focustext.innerHTML="<a href="+imgLink[adNum]+" target=_blank>"+imgtext[adNum]+"</a>";
		
}
function goUrl(){
window.open(imgLink[adNum],'_blank');
}

document.writeln("<div id='content_1'>");
document.writeln("<div id='content_pic'>");
document.writeln("<div class='table_1_1_pic'>");
document.writeln("<a href='javascript:goUrl()'><img style='FILTER: revealTrans(duration=1,transition=5);border-color:black;color:#000000' src='javascript:nextAd()' width='430' border='0' name='imgInit'></a>");
document.writeln("</div>");
document.writeln("<div class='table_1_1_title'><span id='focustext'></span></div><div class='table_1_1_page'><img src='/THEMES/Sean_Red/STYLE/Seanloo/news_p.jpg' alt='上一条' width='6' height='17' align='absbottom' />&nbsp;<a href='javascript:prondAd()'>PREV</a> | <a href='javascript:nextAd2()'>NEXT</a>&nbsp;<img src='/THEMES/Sean_Red/STYLE/Seanloo/news_n.jpg' alt='下一篇' width='6' height='17' align='absbottom' /></div>");
document.writeln("</div>");
document.writeln("</div>");