//触发服务器事件
function AjaxServer()
{

}

//创建XMLhttp对象
AjaxServer.CreateHttpObj=function(){
	var objhttp;
	try
	{
		//IE浏览器
		try
		{
			objhttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e)
		{
			objhttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	catch(e)
	{
		//不是IE浏览器
		try
		{
			objhttp = new XMLHttpRequest();
		}
		catch(e)
		{
			objhttp = null;
		}
	}
	return objhttp
}

//检查用户是否存在
AjaxServer.CheckUser=function(str)
{
	if(str!="")
	{
		var xmlhttp = AjaxServer.CreateHttpObj();
		if(xmlhttp)
		{
			xmlhttp.open("GET","../js/server.asp?flag=check&username="+ str,false);
			xmlhttp.send();
			if(xmlhttp.status==200)
			{
				if(xmlhttp.responseText!="OK")
				{
					document.getElementById("msg").innerHTML=xmlhttp.responseText;
					document.getElementById("UserName").value="";
					document.getElementById("UserName").focus();
				}
				else
				{
					document.getElementById("msg").innerHTML="";
				}
			}
		}
	}
	else
	{
	document.getElementById("msg").innerHTML="用户名不能为空！";
	document.getElementById("UserName").focus();
	}
}

//获取新闻点击量
AjaxServer.getHits = function(id,pathstr)
{
	var xmlhttp = AjaxServer.CreateHttpObj();
	if(xmlhttp)
	{
		xmlhttp.open("GET", pathstr +"www/js/server.asp?flag=hits&ID="+ id, false); 
		xmlhttp.send(); 
		if(xmlhttp.status==200)
		{
			document.getElementById("show").innerHTML = xmlhttp.responseText
		}
	}
}

AjaxServer.TableLink = function(i)
{
	if(i==1)
	{
		document.getElementById("link1").style.display="";
		document.getElementById("link2").style.display="none";
		document.getElementById("link3").style.display="none";
		document.getElementById("link4").style.display="none";
		document.getElementById("td1").background="/templates/site/images/bg_links01.gif";
		document.getElementById("td2").background="";
		document.getElementById("td3").background="";
		document.getElementById("td4").background="";
	}
	if(i==2)
	{
		document.getElementById("link1").style.display="none";
		document.getElementById("link2").style.display="";
		document.getElementById("link3").style.display="none";
		document.getElementById("link4").style.display="none";
		document.getElementById("td2").background="/templates/site/images/bg_links01.gif";
		document.getElementById("td1").background="";
		document.getElementById("td3").background="";
		document.getElementById("td4").background="";
	}
	if(i==3)
	{
		document.getElementById("link1").style.display="none";
		document.getElementById("link2").style.display="none";
		document.getElementById("link3").style.display="";
		document.getElementById("link4").style.display="none";
		document.getElementById("td3").background="/templates/site/images/bg_links01.gif";
		document.getElementById("td1").background="";
		document.getElementById("td2").background="";
		document.getElementById("td4").background="";
	}
	if(i==4)
	{
		document.getElementById("link1").style.display="none";
		document.getElementById("link2").style.display="none";
		document.getElementById("link3").style.display="none";
		document.getElementById("link4").style.display="";
		document.getElementById("td4").background="/templates/site/images/bg_links01.gif";
		document.getElementById("td1").background="";
		document.getElementById("td2").background="";
		document.getElementById("td3").background="";
	}
}