<?
include_once 'global.php';
global $forum_ads;
$adsinfolist = explode("\r\n",$forum_ads[21]);
$num_gun=count($adsinfolist);
?>
<script language=JAVAscript>
	// ------ 定义全局变量
	var theNewsNum;
	var theAddNum;
	var totalNum;
	var CurrentPosion=0;
	var theCurrentNews;
	var theCurrentLength;
	var theNewsText;
	var theTargetLink;
	var theCharacterTimeout;
	var theNewsTimeout;
	var theBrowserVersion;
	var theWidgetOne;
	var theWidgetTwo;
	var theSpaceFiller;
	var theLeadString;
	var theNewsState;
	function startTicker(){               
		// ------ 设置初始数值
		theCharacterTimeout = 50;//字符间隔时间
		theNewsTimeout = 2000;//新闻间隔时间
		theWidgetOne =  "_";//新闻前面下标符1
		theWidgetTwo =  "-";//新闻前面下标符
		theNewsState = 1;
		theNewsNum = document.getElementById("incoming").children.AllNews.children.length;//新闻总条数
		theAddNum = document.getElementById("incoming").children.AddNews.children.length;//补充条数
		totalNum =theNewsNum+theAddNum;
		theCurrentNews = 0;
		theCurrentLength = 0;
		theLeadString = " ";
		theSpaceFiller = " ";
		runTheTicker();
	}
	// --- 基础函数
	function runTheTicker(){
		if(theNewsState == 1){
			if(CurrentPosion<theNewsNum){ 
				setupNextNews();
			}
			else{
				setupAddNews();
			}
			CurrentPosion++;
			if(CurrentPosion>=totalNum||CurrentPosion>=<?=$num_gun?>){
				CurrentPosion=0;//最多条数不超过num_gun条
			}
		}
		if(theCurrentLength != theNewsText.length){
			drawNews();
		}
		else{
			closeOutNews();
		}
	}
	// --- 跳转下一条新闻
	function setupNextNews(){
		theNewsState = 0;

		theCurrentNews = theCurrentNews % theNewsNum;     
		theNewsText = document.getElementById("AllNews").children[theCurrentNews].children.Summary.innerText;
		theTargetLink = document.getElementById("AllNews").children[theCurrentNews].children.Summary.children[0].href; 
		
		theCurrentLength = 0;
		document.all.hottext.href = theTargetLink;
		theCurrentNews++;
	}
	function setupAddNews()	{
		theNewsState = 0;
		theCurrentNews = theCurrentNews % theAddNum;     
		theNewsText = document.getElementById("AllNews").children[theCurrentNews].children.Summary.innerText;
		theTargetLink = document.getElementById("AllNews").children[theCurrentNews].children.Summary.children[0].href;        
		theCurrentLength = 0;
		document.all.hottext.href = theTargetLink;
		theCurrentNews++;
	}    
	// --- 滚动新闻
	function drawNews(){
		var myWidget;       
		if((theCurrentLength % 2) == 1){
			myWidget = theWidgetOne;
		}
		else{
			myWidget = theWidgetTwo;
		}
		document.all.hottext.innerHTML = theLeadString + theNewsText.substring(0,theCurrentLength) + myWidget + theSpaceFiller;
		theCurrentLength++;
		setTimeout("runTheTicker()", theCharacterTimeout);
	}
	// --- 结束新闻循环
	function closeOutNews(){
		document.all.hottext.innerHTML = theLeadString + theNewsText + theSpaceFiller;
		theNewsState = 1;
		setTimeout("runTheTicker()", theNewsTimeout);
	}      
window.onload=startTicker;        
</script>
<div class="tablebox" >

<table border=0 align="left" height="25">
	<tr>
		<td height="25" align="left">
			<div id=visible ><a href="" id="hottext"></a></div>
		</td>
	</tr>
</table>
<div id=incoming style="DISPLAY: none;float:left">
	<div id=AllNews >
	<?
		foreach ($adsinfolist as $adsinfoset=>$values){
	?>
		<div id=<?=$adsinfoset?>>
			<div id="Summary" style="border:1px solid red">
				<?=$values?>
			</div>
			<div id=NewsLink  ></div> 
		</div>
	<?}?>
	</div>
	<div id=AddNews height="25"></div>
</div>
</div>
