var i;
 var flag1 ;
 var http_request = false;
                                                                                                                         
    function makeRequest(url) {                                                                                       
           http_request = false;                                                                                                         
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
        if (!http_request) {
            alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }
        http_request.onreadystatechange = nextgroupuser;
        http_request.open('GET', url, true);
        http_request.send(null);//post 提交数据,GET是null.  
    }
           
    function nextgroupuser() {      
        if (http_request.readyState == 4) {
            if (http_request.status == 200) {  //处理
    	       var xmlDocument = http_request.responseXML;

		for(i=0; i<5; i++)
	    {
    		var item = xmlDocument.getElementsByTagName("REDLINE_"+i);
	       	document.getElementById("redline_pic_"+i).innerHTML="<a href='/friends_info?action=user_info&login_id="+item[0].getAttribute('user2')+"' target='_blank'><img src='"+item[0].getAttribute('picture')+"' width='80' height='100' border='0'></a>";
	       	document.getElementById("redline_login_id_"+i).innerHTML="<A href='/friends_info?action=user_info&login_id="+item[0].getAttribute('user2')+"' target='_blank'>"+item[0].getAttribute('user')+"</A>";
	       	document.getElementById("redline_age_"+i).innerHTML=item[0].getAttribute('age') ;
		   	document.getElementById("redline_rate_"+i).innerHTML=item[0].getAttribute('rate') ;
			if(flag1==1)
			{
				document.getElementById("redline_num_"+i).innerHTML=item[0].getAttribute('redline_num') ;
				if(item[0].getAttribute("match_user_id")==124437)
					document.getElementById("redline_support_"+i).innerHTML="<input type='radio' name=match_user_id value="+item[0].getAttribute('match_user_id')+" disabled >" ;
				else
					 document.getElementById("redline_support_"+i).innerHTML="<input type='radio' name=match_user_id value="+item[0].getAttribute('match_user_id')+">" ;
			}
			if(flag1==0)
			{
	       		document.getElementById("redline_location_"+i).innerHTML=item[0].getAttribute('location') ;
			}
	     }
            } else {
                alert('There was a problem with the request.');
            }
        } 
    }

//下一个
 function nextgroup(user_id1,flag)
 {
	flag1 = flag ;
  	var url = '/friends_xml?action=redline&user_id1='+user_id1+'&'+Math.random();
	var http = makeRequest(url);
 }