function openAct()
{
	var vAjax = new Ajax();
	var url = "./act.php?act=open";
	vAjax.callback = function(result)
	{
		var tmp = result.split("|");
		if(tmp[0]==1)
		{
			$('show1').src = "images/pic/1.jpg";
			$('show2').src = "images/pic/2.jpg";
			$('show3').src = "images/pic/3.jpg";
			$('top2').innerHTML = "谢谢参与";
		}
		if(tmp[0]==2)
		{
			$('show1').src = "images/pic/1.jpg";
			$('show2').src = "images/pic/1.jpg";
			$('show3').src = "images/pic/3.jpg";
			$('top1').innerHTML = "恭喜获得激活码";
			$('top2').innerHTML = "激活码："+tmp[1];
		}
		if(tmp[0]==3)
		{
			$('show1').src = "images/pic/1.jpg";
			$('show2').src = "images/pic/1.jpg";
			$('show3').src = "images/pic/1.jpg";
			$('top1').innerHTML = "恭喜获得激活码";
			$('top2').innerHTML = "激活码："+tmp[1];
		}
		if(tmp[0]==4)
		{
			alert("激活码已经发放完毕");
		}
		if(tmp[0]==0)
		{
			alert("您已经参与过了，请10分钟后再试~");
		}
	};
	vAjax.runAJAX(url, '', 'get', false);
}