//Ajax 主程序类
function $(id)
{
	return document.getElementById(id);	
}
function echo(obj,html)
{
	$(obj).innerHTML=html;
}
//创建xmlhttp对象
function createxmlhttp()
{
	var xmlhttp=false;
	try	
	{
  		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
 	} 
	catch (e) 
	{
  		try 
  		{
   			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  		} 
		catch (e) 
		{
   			xmlhttp = false;
 		}
 	}
	if (!xmlhttp && typeof XMLHttpRequest!='undefined') 
	{
  		xmlhttp = new XMLHttpRequest();
		if (xmlhttp.overrideMimeType)
		{
			//设置MiME类别 
			xmlhttp.overrideMimeType('text/xml');
		}
	}
	return xmlhttp;	
}
//向服务器获取数据
function getdata(msg,url,obj,initJs)
{
	//alert("1");
		var xmlhttp=createxmlhttp();
		if(!xmlhttp)
		{
			alert("你的浏览器不支持XMLHTTP！！");
			return;
		}
		xmlhttp.onreadystatechange=requestdata;
		xmlhttp.open("GET",url,true);
		xmlhttp.setRequestHeader("If-Modified-Since","0");
		xmlhttp.send(null);
		function requestdata()
		{
			
				if(xmlhttp.readyState==4)
				{
					if(xmlhttp.status==200)
					{
							//alert("2");

						echo(obj,xmlhttp.responseText);
							//alert("3");

					}
				}
			
		}
}

//向服务器获取数据
function getdata2(msg,url,obj,initJs)
{
	//alert("1");
		var xmlhttp=createxmlhttp();
		if(!xmlhttp)
		{
			alert("你的浏览器不支持XMLHTTP！！");
			return;
		}
		xmlhttp.onreadystatechange=requestdata;
		xmlhttp.open("GET",url,true);
		xmlhttp.setRequestHeader("If-Modified-Since","0");
		xmlhttp.send(null);
		function requestdata()
		{
			
				if(xmlhttp.readyState==4)
				{
					if(xmlhttp.status==200)
					{
							alert("2");

						//echo(obj,xmlhttp.responseText);
							//alert("3");
						 
					var   result   =   xmlhttp.Responsexml;   
					var root=result.documentElement;
					var deleMode=root.childNodes.item(0).text;
					alert("3");
						alert(deleMode);
						
					}
				}
			
		}
}


//向服务器发送数据
function postdata(msg,url,obj,data)
{
	
		var xmlhttp=createxmlhttp();
		if(!xmlhttp)
		{
			alert("你的浏览器不支持XMLHTTP！！");
			return;
		}
		xmlhttp.onreadystatechange=requestdata;
		xmlhttp.open("POST", url, true);
		xmlhttp.setRequestHeader("If-Modified-Since","0");
		//xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
		xmlhttp.setRequestHeader("Content-Type","text/xml; charset=gb2312");
		xmlhttp.send(data);
		function requestdata()
		{
			if(xmlhttp.readyState==4)
			{
				if(xmlhttp.status==200)
				{
					var   result   =   xmlhttp.Responsexml;   
					var root=result.documentElement;
					var deleMode=root.childNodes.item(0).text;
					switch(deleMode)
					{
						
						case "1":
							alert("删除成功！");
							//window.opener.location.href="main.asp";
							window.close();
							//window.opener.close();
							break;
						case "2":
							alert("数据库出错！");
							break;
						case "3":
							alert("密码错误！");
							break;
						case "4":
							window.opener.location.href="xxfb.asp?id="+msg;
							window.close();
							//window.opener.close();
							break;
						case "5":
							alert("置顶成功！");
							window.close();
							//window.opener.close();

							break;
						case "6":
							alert("取消置顶成功！");
							window.close();
							//window.opener.close();
							break;
						case "7":
							alert("推荐成功！");
							window.close();
							//window.opener.close();
							break;
						case "8":
							alert("取消推荐成功！");
							window.close();
							//window.opener.close();
							break;
						case "9":
							alert("审核成功！");
							window.close();
							//window.opener.close();
							break;
						case "10":
							alert("审核成功！");
							window.close();
							//window.opener.close();
							break;
						case "11":
							alert("审核成功！");
							window.close();
							//window.opener.close();
							break;
						default: 
							//alert(deleMode);
					}
				}
			}
		}
}
//向服务器发送数据
function postdata2(msg,url,obj,data)
{
		var xmlhttp=createxmlhttp();
		if(!xmlhttp)
		{
			alert("你的浏览器不支持XMLHTTP！！");
			return;
		}
		xmlhttp.onreadystatechange=requestdata;
		xmlhttp.open("POST", url, true);
		xmlhttp.setRequestHeader("If-Modified-Since","0");
		xmlhttp.setRequestHeader("Content-Type","text/xml; charset=gb2312");
		xmlhttp.send(data);
		function requestdata()
		{
			if(xmlhttp.readyState==4)
			{
				if(xmlhttp.status==200)
				{
					var   result   =   xmlhttp.Responsexml;   
					var root=result.documentElement
					var deleMode=root.childNodes.item(0).text;
					switch(deleMode)
					{
						case "1":
							alert("删除成功！");
							window.opener.location.reload()
							window.close();
							break;
						case "2":
							alert("数据库出错！");
							break;
						case "3":
							alert("密码错误！");
							break;
						case "4":
							window.opener.location.href="xxfb.asp?id="+msg;
							window.close();
							break;

					}
				}
			}
		}
}
//向服务器发送数据
function  getdata4(url)
{
		var BackResult="";
		var xmlhttp=createxmlhttp();
		if(!xmlhttp)
		{
			alert("你的浏览器不支持XMLHTTP！！");
			return;
		}
		xmlhttp.onreadystatechange=requestdata;
		xmlhttp.open("GET",url,true);
		xmlhttp.setRequestHeader("If-Modified-Since","0");
		xmlhttp.send(null);
		function requestdata()
		{
			if(xmlhttp.readyState==4)
			{
				if(xmlhttp.status==200)
				{
					var   result   =   xmlhttp.Responsexml;   
					var root=result.documentElement
					var SelectResult=root.childNodes.item(0).text;
					return SelectResult;
				}
			}
		}
}