function ad(path,id,staySecond,title,linktype,imgw,imgh,type){
	this.url = path;
	if (type=="swf")
		this.type = false;
	else{
		this.type = true;
		this.title = title;
	}
	this.staySecond = staySecond;
	this.Imgid = id;
	this.linktype = linktype =="True" ? true : false;
	this.imgw = imgw;
	this.imgh = imgh;
}
function nextid(num,AdList){
	var tmp = num,tmppic = new Image;
	while(tmp==num){
		tmp = Math.floor(Math.random()*(AdList.length))
	}
	if (AdList[tmp].type){tmppic.src=AdList[tmp].url}
	return tmp
}
function adShow(num,AdList,area){
	if(AdList[num].staySecond!=-1 && AdList.length!=1){
		setTimeout("nextShow(" + nextid(num,AdList) + ",AdList_" + area + ",'" + area + "')",AdList[num].staySecond*1000)
	}
	var tmppic2 = new Image;
	tmppic2.src = "adshow.asp?id=" + AdList[num].Imgid + "&tmp=" + Date.parse(new Date().toString());
	if (AdList[num].type){
		return "<a href='adgo.asp?id=" + AdList[num].Imgid + "'" + (AdList[num].linktype ? " target='_blank'" : "") + " onmouseover=\"window.status='愛屋線上廣告「" + AdList[num].title + "」'; return true;\" onmouseout=\"window.status=''; return true;\"><img src='" + AdList[num].url + "' width='" + AdList[num].imgw + "' height='" + AdList[num].imgh + "' alt='" + AdList[num].title + "' border=0></a>"
	}else{
		return "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0' width='" + AdList[num].imgw + "' height='" + AdList[num].imgh + "'><param name='movie' value='" + AdList[num].url + "' /><param name='quality' value='high' /><PARAM NAME='wmode' VALUE='transparent'><embed src='" + AdList[num].url + "' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='" + AdList[num].imgw + "' height='" + AdList[num].imgh + "' wmode='transparent'></embed></object>"
	}
}
function nextShow(num,AdList,area){
	document.getElementById("ad1_" + area + "").innerHTML = adShow(num,AdList,area);
}
function ad_init(area,AdList){
	document.write ("<div id='ad1_" + area + "' style='margin: 0px;border:none; padding:0px;text-align:center'>" + adShow(nextid(-1,AdList),AdList,area) + "</div>")
}