function username_search_keyup(e,obj){
        var keynum
        var keychar
        var numcheck

        if($("#wiki_search_input").val()==""){
            $("#search_result").html("");
            return;
        }
        
        if(window.event) // IE
        {
        keynum = e.keyCode
        }
        else if(e.which) // Netscape/Firefox/Opera
        {
        keynum = e.which
        }
        var keychar = String.fromCharCode(keynum)
        if(keynum==13){
            //dict_search(obj.value);
        }
        else{
            username_search(obj.value);
        }
    }

    function username_search(keyword){
        $.get("../ucenter/get.php",
        {
            username:keyword
        },
        function(data,status){
            let result= JSON.parse(data);
            let html="<ul id='user_search_list'>";
            if(result.length>0){
                for(x in result){
                    html += "<li><a onclick=\"coop_add('"+result[x].userid+"')\">"+result[x].username+"["+result[x].email+"]</a></li>";
                }
            }
            html += "</ul>";
            $("#search_result").html(html);
        });
    }

    var coop_show_div_id="";
    var coop_doc_id="";
    function coop_init(doc_id,strDivId){
        coop_show_div_id = strDivId;
        coop_doc_id = doc_id
    }

    function coop_list(){
        $.get("../doc/coop.php",
        {
            do:"list",
            doc_id:coop_doc_id
        },
        function(data,status){
            $("#"+coop_show_div_id).html(data);
        });   

    }

    function coop_add(userid){
        $.get("../doc/coop.php",
        {
            do:"add",
            doc_id:coop_doc_id,
            user_id:userid
        },
        function(data,status){
            $("#"+coop_show_div_id).html(data);
        });       
    }

    function coop_del(userid){
        $.get("../doc/coop.php",
        {
            do:"del",
            doc_id:coop_doc_id,
            user_id:userid
        },
        function(data,status){
            $("#"+coop_show_div_id).html(data);
        });           
    }
    function coop_set(userid ,value){
        $.get("../doc/coop.php",
        {
            do:"set",
            doc_id:coop_doc_id,
            user_id:userid,
            value:value
        },
        function(data,status){
            $("#"+coop_show_div_id).html(data);
        });     
    }

    function coop_power_change(userid,obj){
        coop_set(userid ,obj.value)
    }