function $(id){
	return document.getElementById(id);
}
var pic_data="";
var pic_this = 1;
var pic_get_xunhuan;
function get_pic(){

		pic_data+= "~http://img.school51.com/2008-11-21/2008112152787705.jpg|/Pic_New/2008-11/66/|[济南] 综艺满天星，派对联手打造超级运动会";
	
		pic_data+= "~http://img.school51.com/2008-11-21/2008112145563545.jpg|/Pic_New/2008-11/65/|[合肥] 走进尘封的历史——参观山东省博物馆";
	
		pic_data+= "~http://img.school51.com/2008-11-21/2008112141447853.jpg|/Pic_New/2008-11/64/|[合肥] 《相约花戏楼》片场探秘";
	
		pic_data+= "~http://img.school51.com/2008-11-21/2008112138664213.jpg|/Pic_New/2008-11/63/|[合肥] 电视台神秘体验之旅二";
	
		pic_data+= "~http://img.school51.com/2008-11-21/2008112135481825.jpg|/Pic_New/2008-11/62/|[合肥] 电视台神秘体验之旅1";
	
		pic_data+= "~http://img.school51.com/2008-11-20/2008112042887873.jpg|/Activity_Pic/Stencil/?id=308/|[合肥] “雪碧畅享 音乐飞扬”活动花絮";
	
		pic_data+= "~http://img.school51.com/2008-11-19/2008111965110685.jpg|/Pic_New/2008-11/60/|[合肥] 你唱你的，我秀我的，谁怕谁呀";
	
		pic_data+= "~http://img.school51.com/2008-11-19/2008111961426121.jpg|/Activity_Pic/Stencil/?id=306/|[杭州] “户外拓展”活动花絮";
	
		pic_data+= "~http://img.school51.com/2008-11-19/2008111950901777.jpg|/Pic_New/2008-11/58/|[福州] 放飞激情、超越自我---户外拓展训练";
	
		pic_data+= "~http://img.school51.com/2008-11-19/2008111941751873.jpg|/Pic_New/2008-11/57/|[杭州] 无忧与你勇攀高峰";
	
		pic_data+= "~http://img.school51.com/2008-11-18/2008111866672321.jpg|/Pic_New/2008-11/56/|[福州] 神木与瞳-为你而活";
	
		pic_data+= "~http://img.school51.com/2008-11-18/2008111840588169.jpg|/Pic_New/2008-11/54/|[石家庄] 拨动历史的琴弦——参观华北烈士陵园";
	
		pic_data+= "~http://img.school51.com/2008-11-17/2008111765280449.jpg|/Activity_Pic/Stencil/?id=304/|[武汉] 不一样的“魔法”活动花絮";
	
		pic_data+= "~http://img.school51.com/2008-11-17/2008111765066277.jpg|/Activity_Pic/Stencil/?id=303/|[南宁] 广西博物馆半日游花絮";
	
		pic_data+= "~http://img.school51.com/2008-11-17/2008111743708545.jpg|/Pic_New/2008-11/51/|[长沙] 舞媚与你亲密接触";
	
		pic_data+= "~http://img.school51.com/2008-11-17/2008111743637889.jpg|/Pic_New/2008-11/50/|[石家庄] 你的气质从这里来";
	
		pic_data+= "~http://img.school51.com/2008-11-15/2008111562814889.jpg|/Pic_New/2008-11/45/|[武汉] 漫谈音乐";
	
		pic_data+= "~http://img.school51.com/2008-11-14/2008111465644289.jpg|/Pic_New/2008-11/44/|[武汉] 詹天佑故居---献身铁路";
	
		pic_data+= "~http://img.school51.com/2008-11-14/2008111442027149.jpg|/Activity_Pic/Stencil/?id=302/|[合肥] 培训课剪影";
	
		pic_data+= "~http://img.school51.com/2008-11-13/2008111364845921.jpg|/Activity_Pic/Stencil/?id=301/|[福州] 培训花絮";
	
		pic_data+= "~http://img.school51.com/2008-11-13/2008111364472933.jpg|/Activity_Pic/Stencil/?id=300/|[福州] “光棍节”的邂逅花絮";
	
		pic_data+= "~http://img.school51.com/2008-11-13/2008111360196189.jpg|/Activity_Pic/Stencil/?id=299/|[合肥] 10月-11月无忧部分同学工作花絮";
	
		pic_data+= "~http://img.school51.com/2008-11-12/2008111247457141.jpg|/Pic_New/2008-11/35/|[福州] 周末，我们一起去看海吧";
	
		pic_data+= "~http://img.school51.com/2008-11-12/2008111239530205.jpg|/Activity_Pic/Stencil/?id=298/|[南宁] “相聚无忧,串烧激情”活动花絮";
	
		pic_data+= "~http://img.school51.com/2008-11-12/2008111236286909.jpg|/Pic_New/2008-11/33/|[杭州] 中萃-可口可乐企业参观";
	
		pic_data+= "~http://img.school51.com/2008-11-7/2008110753662281.jpg|/Pic_New/2008-11/19/|[南宁] 可口可乐之亲密接触";
	
		pic_data+= "~http://img.school51.com/2008-11-4/2008110464792077.jpg|/Pic_New/2008-11/14/|[合肥] 杀人游戏";
	
		pic_data+= "~http://img.school51.com/2008-10-12/2008101265273857.jpg|/Pic_New/2008-10/44/|[郑州] 博物院参观";
	
		pic_data+= "~http://img.school51.com/2008-10-12/2008101241628129.jpg|/Pic_New/2008-10/36/|[福州] 《蓝莲花》--认识简单的许巍";
	
		pic_data+= "~http://img.school51.com/2008-9-3/2008090359396837.jpg|/Pic_New/2008-9/11/|[福州] 南搞小孩--南拳妈妈";
		
	pic_data = pic_data.split("~");
	for(var i=1;i<pic_data.length;i++){
		pic_data[i] = pic_data[i].split("|");
		$("small_img").innerHTML += "<li><a href=\"Javascript:void(0)\" onclick=\"pic_get("+ i +")\"><img src=\"" + pic_data[i][0] + "\" width=\"75\" height=\"33\" border=\"0\" align=\"absmiddle\" /></a></li>";
	}
	pic_get(1);
}

//最新活动图片点击小图片更换大图片地址
function pic_get(n){
	clearInterval(pic_get_xunhuan);
	if(n >= pic_data.length){
		n=1;
	}else if(n<1){
		n=pic_data.length-1;
	}
	$("small_img").getElementsByTagName("li")[n-1].getElementsByTagName("a")[0].className = "this_small_img";
	if(n!=pic_this){
		$("small_img").getElementsByTagName("li")[pic_this-1].getElementsByTagName("a")[0].className = undefined;
	}
	//if(IsIE()){
	//	$("Activity_img_big_img").filters[0].Apply();
	//	$("Activity_img_big_img").style.backgroundImage = "url(" + pic_data[n][0] + ")";
	//	$("Activity_img_big_img").filters[0].Play(duration=2);
	//}else{
		$("Activity_img_big_img").style.backgroundImage = "url(" + pic_data[n][0] + ")";
	//}
	
	$("Activity_img_big_img").href = pic_data[n][1];
	$("Activity_img_title").innerHTML = pic_data[n][2];
	$("Activity_img_title").href = pic_data[n][1];
	
	pic_this = n ;
	var n1=Math.ceil(n/4) - 1;
	$("small_img").scrollTop = 40*n1;
	pic_get_xunhuan=setInterval("pic_get(" + (n+1) + ")",5000);
}