diff --git a/src/Yavsc/wwwroot/js/chat.min.js b/src/Yavsc/wwwroot/js/chat.min.js
index 6711e3f1..db20720e 100644
--- a/src/Yavsc/wwwroot/js/chat.min.js
+++ b/src/Yavsc/wwwroot/js/chat.min.js
@@ -1,14 +1,9 @@
 
-window.ChatHubHandler=(function($){$.fn.filterByData=function(prop,val){return this.filter(function(){return $(this).data(prop)==val;});};var ChatView=function($view,full){if(!full)throw new Error('not implemented');var chans=[];var is_auth=$view.data('is_auth');var userlist=[];var frontChanId;var ulist=$('<ul></ul>').addClass('userlist');var notifications=$('<ul></ul>').addClass('notifs');ulist.appendTo($view);notifications.appendTo($view);var onUserDisconnected=function(uname){$('#u'+uname).remove();};var onUserConnected=function(username){addChatUser(username);};var chat=$.connection.chatHub;chat.client.addMessage=function(name,room,message){var $userTag=$("<a>"+htmlEncode(name)+"</a>").click(function(){buildPv(name);});var $li=$('<li class="discussion"></li>');$userTag.appendTo($li)
-$li.append(' '+htmlEncode(message));$li.appendTo($('#r'+room));};chat.client.addPV=function(name,message){if(!$('#mute').prop('checked')){audio.play();}
-buildPv(name);$('#u'+name).append('<li class="pv"><strong>'+htmlEncode(name)+'</strong>: '+htmlEncode(message)+'</li>');};chat.client.notifyRoom=function(tag,targetid,message){if(tag==='connected'||tag==='reconnected')onUserConnected(targetid,message);else if(tag==='disconnected')onUserDisconnected(targetid,message);$('<li></li>').addClass(tag).append(tag+': '+targetid+' ').append(message).addClass(tag).appendTo($('#room_'+targetid));};chat.client.notifyUser=function(tag,targetid,message){if(tag==='connected'||tag==='reconnected')onUserConnected(targetid,message);else if(tag==='disconnected')onUserDisconnected(targetid,message);$('<li></li>').append(tag+': '+targetid).append(message).addClass(tag).appendTo(notifications);};var setActiveChan=function(chanId){if(frontChanId!=chanId){$('#sel_'+frontChanId).addClass('btn-primary');$('#v'+frontChanId).addClass('hidden');}
-frontChanId=chanId;$('#sel_'+chanId).removeClass('btn-primary');$('#v'+chanId).removeClass('hidden');$('#inp_'+chanId).focus();};var chatbar=$('<div class="chatbar"></div>');var roomjoin=$('<div class="chatctl" class="form-control"></div>');var roomlist=$('<div class="roomlist"></div>');roomlist.appendTo(chatbar);$('<label for="channame">Join&nbsp;:</label>').appendTo(roomjoin);var chanName=$('<input id="channame" title="channel name" hint="yavsc"  >');chanName.appendTo(roomjoin);roomjoin.appendTo(chatbar);chatbar.appendTo($view);var chatlist=$('<div class="chatlist" ></div>');chatlist.appendTo($view);var buildChan=function(chdp,chanType,chanName,sendCmd){var chanId=chanType+chanName;var roomTag=$('<a>'+chdp+chanName+'</a>').addClass('btn');roomTag.prop('id','sel_'+chanId).click(function(){setActiveChan(chanId);$(this).removeClass('btn-primary');});roomTag.appendTo(roomlist);var roomview=$('<div></div>').addClass('container');roomview.appendTo(chatlist);roomview.prop('id','v'+chanId);var msglist=$('<ul></ul>').addClass('mesglist');msglist.prop('id',chanId);msglist.appendTo(roomview);$('<input type="text">').prop('id','inp_'+chanId).prop('enable',false).prop('hint','hello').prop('title','send to '+chanName).addClass('form-control').keydown(function(ev){if(ev.which==13){if(this.value.length==0)return;sendCmd(chanName,this.value);this.value='';}}).appendTo(roomview);if(chanType=='r')
-chans.push(chanName);else if(chanType=='u'||chanType=='a')
-userlist.push(chanName);setActiveChan(chanId);};var buildRoom=function(roomName){if(chans.some(function(cname){return cname==roomName;}))
-setActiveChan('r'+roomName);else
-buildChan('#','r',roomName,chat.server.send);};var buildPv=function(userName){if(userlist.some(function(uname){return uname==userName;}))
-setActiveChan('u'+userName);else
-if(userName[0]=='?')buildChan('@?','a',userName.slice(1),chat.server.sendPV);else buildChan('@','u',userName,chat.server.sendPV);};$view.data('chans').split(',').forEach(function(chan){buildRoom(chan);});var getUsers=function(){$.get('/api/chat/users').done(function(users){$.each(users,function(){var user=this;addChatUser(user.UserName);});});};function onCx(recting){setTimeout(function(){chans.forEach(function(room){chat.server.join(room).done(function(chatInfo){setActiveChan('r'+chatInfo.Name);});});},120);$view.removeClass('disabled');}
+window.ChatHubHandler=(function($){$.fn.filterByData=function(prop,val){return this.filter(function(){return $(this).data(prop)==val;});};var ChatView=function($view,full){if(!full)throw new Error('not implemented');var chans=[];var userlist=[];var frontChanId;var ulist=$('<ul></ul>').addClass('userlist');var notifications=$('<ul></ul>').addClass('notifs');ulist.appendTo($view);notifications.appendTo($view);var onUserDisconnected=function(uname){$('#u'+uname).remove();};var onUserConnected=function(username){addChatUser(username);};var chat=$.connection.chatHub;chat.client.addMessage=function(name,room,message){var $userTag=$('<a>'+htmlEncode(name)+'</a>').click(function(){buildPv(name);});var $li=$('<li class="discussion"></li>');$userTag.appendTo($li);$li.append(' '+htmlEncode(message));$li.appendTo($('#r'+room));};chat.client.addPV=function(name,message){if(!$('#mute').prop('checked')){audio.play();}
+buildPv(name);$('#u'+name).append('<li class="pv"><strong>'+htmlEncode(name)+'</strong>: '+htmlEncode(message)+'</li>');};chat.client.notifyRoom=function(tag,targetid,message){if(tag==='connected'||tag==='reconnected'){onUserConnected(targetid,message);return;}else if(tag==='disconnected'){onUserDisconnected(targetid,message);return;}
+$('<li></li>').addClass(tag).append(tag+': '+targetid+' ').append(message).addClass(tag).appendTo($('#room_'+targetid));};chat.client.notifyUser=function(tag,targetid,message){if(tag==='connected'||tag==='reconnected'){onUserConnected(targetid,message);return;}else if(tag==='disconnected'){onUserDisconnected(targetid,message);return;}
+$('<li></li>').append(tag+': '+targetid+': ').append(message).addClass(tag).appendTo(notifications);};var setActiveChan=function(chanId){if(frontChanId!=chanId){$('#sel_'+frontChanId).addClass('btn-primary');$('#v'+frontChanId).addClass('hidden');}
+frontChanId=chanId;$('#sel_'+chanId).removeClass('btn-primary');$('#v'+chanId).removeClass('hidden');$('#inp_'+chanId).focus();};var chatbar=$('<div class="chatbar"></div>');var roomjoin=$('<div class="chatctl" class="form-control"></div>');var roomlist=$('<div class="roomlist"></div>');roomlist.appendTo(chatbar);$('<label for="channame">Join&nbsp;:</label>').appendTo(roomjoin);var chanName=$('<input id="channame" title="channel name" hint="yavsc"  >');chanName.appendTo(roomjoin);roomjoin.appendTo(chatbar);chatbar.appendTo($view);var chatlist=$('<div class="chatlist" ></div>');chatlist.appendTo($view);var buildChan=function(chdp,chanType,chanName,sendCmd){var chanId=chanType+chanName;var roomTag=$('<a>'+chdp+chanName+'</a>').addClass('btn');roomTag.prop('id','sel_'+chanId).click(function(){setActiveChan(chanId);$(this).removeClass('btn-primary');});roomTag.appendTo(roomlist);var roomview=$('<div></div>').addClass('container');roomview.appendTo(chatlist);roomview.prop('id','v'+chanId);var msglist=$('<ul></ul>').addClass('mesglist');msglist.prop('id',chanId);msglist.appendTo(roomview);$('<input type="text">').prop('id','inp_'+chanId).prop('enable',false).prop('hint','hello').prop('title','send to '+chanName).addClass('form-control').keydown(function(ev){if(ev.which==13){if(this.value.length==0)return;sendCmd(chanName,this.value);this.value='';}}).appendTo(roomview);if(chanType=='r')chans.push(chanName);else if(chanType=='u'||chanType=='a')userlist.push(chanName);setActiveChan(chanId);};var buildRoom=function(roomName){if(chans.some(function(cname){return cname==roomName;}))setActiveChan('r'+roomName);else buildChan('#','r',roomName,chat.server.send);};var buildPv=function(userName){if(userlist.some(function(uname){return uname==userName;}))setActiveChan('u'+userName);else
+if(userName[0]=='?')buildChan('@?','a',userName.slice(1),chat.server.sendPV);else buildChan('@','u',userName,chat.server.sendPV);};$view.data('chans').split(',').forEach(function(chan){buildRoom(chan);});function onCx(){setTimeout(function(){chans.forEach(function(room){chat.server.join(room).done(function(chatInfo){setActiveChan('r'+chatInfo.Name);});});},120);$view.removeClass('disabled');}
 function onDisCx(){$view.addClass('disabled');}
-$.connection.hub.start().done(function(){onCx(false);});$.connection.hub.disconnected(function(){onDisCx();setTimeout(function(){$.connection.hub.start().done(function(){onCx(true);});},30000);});chanName.keydown(function(event){if(event.which==13){if(this.value.length==0)return;buildRoom(this.value);chat.server.join(this.value).done(function(chatInfo){setActiveChan('r'+chatInfo.Name);});this.value='';}});var audio=new Audio('/sounds/bell.mp3');$('#command').keydown(function(event){if(event.which==13){}});var addChatUser=function(uname){$('#u'+uname).remove();$('<li class="user"><img src="/Avatars/'+uname+'.xs.png"> '+uname+'</li>').prop('id','u_'+uname).css('cursor','pointer').click(function(){buildPv(uname);}).appendTo(ulist);};function htmlEncode(value){var encodedValue=$('<div />').text(value).html();return encodedValue;}
-$(window).unload(function(){chat.server.abort();});};$(document).ready(function($){ChatView($('#chatview'),true);});})(window.jQuery);
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+$.connection.hub.start().done(function(){onCx();});$.connection.hub.disconnected(function(){onDisCx();setTimeout(function(){$.connection.hub.start().done(function(){onCx();});},30000);});chanName.keydown(function(event){if(event.which==13){if(this.value.length==0)return;buildRoom(this.value);chat.server.join(this.value).done(function(chatInfo){setActiveChan('r'+chatInfo.Name);});this.value='';}});var audio=new Audio('/sounds/bell.mp3');$('#command').keydown(function(event){if(event.which==13){}});var addChatUser=function(uname){$('#u'+uname).remove();$('<li class="user"><img src="/Avatars/'+uname+'.xs.png"> '+uname+'</li>').prop('id','u_'+uname).css('cursor','pointer').click(function(){buildPv(uname);}).appendTo(ulist);};function htmlEncode(value){var encodedValue=$('<div />').text(value).html();return encodedValue;}};$(document).ready(function($){ChatView($('#chatview'),true);});})(window.jQuery);
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