function send_request_public(admin_Uid,uHomeid,url) 
{//初始化、指定处理函数、发送请求的函数
   http_request_html = false;
   //开始初始化XMLHttpRequest对象
   if(window.XMLHttpRequest) 
   { //Mozilla 浏览器 
      http_request_html = new XMLHttpRequest();
      if (http_request_html.overrideMimeType) 
	   {//设置MiME类别
        http_request_html.overrideMimeType('text/html');
       }
   }
  else 
    if (window.ActiveXObject) 
	{ // IE浏览器
       try 
	   {
          http_request_html = new ActiveXObject("Msxml2.XMLHTTP");
       } 
	   catch (e) 
	   {
          try 
		   {
               http_request_html = new ActiveXObject("Microsoft.XMLHTTP");
           } catch (e) {}
       }//end catch
   }//end if

if (!http_request_html) { // 异常，创建对象实例失败
window.alert("不能创建XMLHttpRequest对象实例.");
return false;
}


// 确定发送请求的方式和URL以及是否同步执行下段代码
//alert(url);
//get  方式提交
//http_request_html.open("get", url, true);
//http_request_html.send(null);
//post 方式提交
http_request_html.open("post", url, true);
http_request_html.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=utf-8");
//抽出参数
//alert(id);
//alert("userid="+user_id+"&post_title="+$("content")+"&id="+$("id")+"&post_user="+$("user_name")+"&post="+post);
http_request_html.send("admin_Uid="+admin_Uid+"&uHomeid="+uHomeid);
http_request_html.onreadystatechange = processRequest_public;

}

//来处理显示结果
function processRequest_public()
{
if(http_request_html.readyState==4)
{
 if(http_request_html.status==200)//请求成功 
 {
	 //alert("请求成功");
 //
 /*
  //var note=http_request_html.responseXML.getElementsByTagName("root").item(0);
  ///alert(http_request_html.responseText+"&#13\t"+note.firstChild.data);
    var e,dc_id,content,value;
　　var xmldoc = http_request_html.responseXML;
	var employees = xmldoc.getElementsByTagName("tr_1");
	//写表格的变量
	var row,tb,ff;
	

	ff=0;
	
	for(var i=0;i<employees.length;i++) 
	{
		
		e = employees[i];
		//alert(e.length);
		//var name = e.getAttribute("name");
		
		e.getElementsByTagName("td_1")[0].firstChild.data;
		e.getElementsByTagName("td_2")[0].firstChild.data;
		e.getElementsByTagName("td_3")[0].firstChild.data;
		*/
		//alert(dc_id+"  ==   "+content+"   ==   "+value);
		//对表格1的操作
		/*
		for (var h=document.getElementById("counter1").rows.length-1;h>=0;h--)
        {
			document.getElementById("counter1").deleteRow(h);
        }
        
		//row=document.getElementById("counter1").insertRow(0); 
        //document.getElementById("counter1").value=document.getElementById("content").value+"&#13----------------------&#13"+document.getElementById("counter1").value;
       // play("/mid/di.wav");
	   //alert(post_0404);
	   var str=e.getElementsByTagName("td_2")[0].firstChild.data+"&nbsp;说：<font color=#666666>"+e.getElementsByTagName("td_4")[0].firstChild.data+"&nbsp;["+e.getElementsByTagName("td_5")[0].firstChild.data+"]</font><br>&nbsp;"+e.getElementsByTagName("td_3")[0].firstChild.data+"<br><hr width='100%' size='1' noshade color='#f2f2f2'/>"; 
       txt=document.createElement('DIV'); 
       txt.innerHTML=str; 
       document.getElementById("counter1").appendChild(txt); 
       //window.onbeforeunload=function oLoad(){document.location.reload(); 
	   document.getElementById("counter1").scrollTop = document.getElementById("counter1").scrollHeight  
	   document.getElementById("id").value=e.getElementsByTagName("td_6")[0].firstChild.data;
	   
	}
	*/
 
 }
 else
 window.status="please check ajax javascript";
 
}//end if

}//end fun