//alert('31');
var aADImage = new Array();
var aLINKTO = new Array();
aLINKTO[0] = "count.php?bnid=107"
aADImage[0] = "banner/15071715020756.jpg"
aLINKTO[1] = "count.php?bnid=106"
aADImage[1] = "banner/15071618114472.jpg"
aLINKTO[2] = "count.php?bnid=105"
aADImage[2] = "banner/15071412452268.jpg"
aLINKTO[3] = "count.php?bnid=102"
aADImage[3] = "banner/15063013372239.gif"
aLINKTO[4] = "count.php?bnid=96"
aADImage[4] = "banner/15040917152979.jpg"
var Pstart = 0;
//var iImageNo = 5;
var iPosNo = 5;
var iImageNo = aADImage.length;
//var iPosNo = 4; //顯示AD的數量

function plusnum() {
	Pstart++;
	if (Pstart > iImageNo-1) Pstart = 0;
}

function ad_goto(sImg) {
	var sURL;

//	根據圖片名稱取得超連結
	for (var i=0; i<iImageNo; i++) {
		if (document.images[sImg].src.search(aADImage[i])>0) {
			if (aLINKTO[i]=="") {
				return(false);
			}
			else {
				sURL = aLINKTO[i];
				window1 = window.open("");
				window1.opener = window;
				window1.location.href = sURL;
			}
		}
	}
}

function show_ad() {
	var imgaPoint = "";

	for (var i=0; i<iPosNo; i++) {
		imgaPoint = "ad_img" + i;
		linkPoint = "ad_link" + i;
		document.images[imgaPoint].src = aADImage[Pstart];
		plusnum();
	}

	if (iPosNo>iImageNo) {
//		解決當iImageNo=1時的問題
		plusnum();
		Pstart = Pstart - (iPosNo % iImageNo);
//		Pstart = Pstart + (1- (iPosNo % iImageNo));
	}
	else if (iPosNo==iImageNo) {
		plusnum();
	}
	else if (iPosNo<iImageNo) {
		Pstart = Pstart - (iPosNo-1);
		if (Pstart<0) {
			Pstart = Pstart + iImageNo;
		}
	}

	TimerID = setTimeout ("show_ad()",8000);
}