function momi_get_session() {
    try{
    var cok = document.cookie.match(/\b(momi_id=)([^;]+)(;?)\b/i);
    if(cok[2]) return cok[2];
    return false;
    }
    catch(e)
    {
    return false;
    }

}

function momi_set_session(id) {

    if(momi_get_session()) {
      document.cookie = document.cookie.replace(/\b(momi_id=)([^;]+)(;?)\b/i,"$1"+id+"$3");
    }else {
      document.cookie = "momi_id="+id+";"+document.cookie;
   }
}

function momi_get_user_name() {

     var c =momi_get_session();
     if (c!=false) {
        var split1 = c.split('---');
        return split1[0];
     }
     return false;

}
document.write("<style>\r\n#momi_main_chat,#momi_main_chat span,#momi_main_chat td,#momi_main_chat div{\r\nfont-family:arial;\r\nfont-size:10pt;\r\npadding:0px;\r\nmargin:0px;\r\n\r\n}\r\n</style>\r\n<table id=\"momi_main_chat\" cellpadding=\"0\" cellspacing=\"0\"  style=\"background:white; width:300px;direction:ltr;font-family:arial;\">\r\n<tr>\r\n<td>\r\n  <table cellpadding=\"0\" cellspacing=\"0\" bgcolor=\"#004E98\" width=\"100%\">\r\n  <tr>\r\n  <td width=\"50%\"><span id=\"chat_momi_hello\" style=\"color:white;\"></span></td>\r\n  <td width=\"50%\" style=\"color:white;\">&nbsp;<!-- Now Chating <span id=\"chatting_num\" style=\"color:white;\">0</span> users.--></td>\r\n  </tr>\r\n  </table>\r\n</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border:1px solid #004E98;\">\r\n  <div id=\"momi_chat\" style=\"border-bottom:3px solid #FFFFFF;background:white;width:100%;overflow-x:hidden;overflow-y:scroll;height:250px;padding:0;margin:0;font-family:arial;\"></div>\r\n\r\n</td>\r\n</tr>\r\n<tr>\r\n<td id=\"chat_input\" height=\"40px\" valign=\"bottom\" width=\"100%\" style=\"border-left:1px solid #004E98;border-right:1px solid #004E98;\">\r\n<form name=\"momi_chat\" style=\"padding:0px;margin:0px;\" onsubmit=\"getData('add_name',document.getElementById('chat_name').value ); return false;\"><input id=\"chat_name\" type=\"text\" size=\"20\" /></form>\r\n</td>\r\n</tr>\r\n<tr>\r\n<td style=\"border-left:1px solid #004E98;border-right:1px solid #004E98;border-bottom:1px solid #004E98;\">\r\n<table cellpadding=\"0\" cellspacing=\"0\" width=\"100%\">\r\n<tr>\r\n<td id=\"chat_button\" width=\"90%\"></td>\r\n<td width=\"10%\"><a href=\"http://www.mominstall.com\"><img src=\"http://www.mominstall.com/chat/mominstall_thumb.jpg\" border=\"0\" /></a></td>\r\n</tr></table>\r\n\r\n</td>\r\n</tr>\r\n</table>");
      var loader = new Object;
      loader.callQueue = new Array();

      loader.getJSON = function(objReference,objCallBackFnc,jsonUrl)
      {

        var _index = loader.callQueue.length;
        loader.callQueue[_index] = new jsHandler(objReference,
                                                 objCallBackFnc,
                                                 _index);

        var elem = document.createElement("script");
        elem.id = "script" + _index;
        elem.src = jsonUrl + "&callback=" + _index ;

       //document.body.appendChild(elem);
       document.getElementById('momi_main_chat').appendChild(elem);


      }  
 
      function jsHandler()
      {

        this.objReference = arguments[0];
        this.callBackFnc = arguments[1];
        this.scriptId = arguments[2];

      }

      jsHandler.prototype.transferOO = function()
      {
        this.objReference.json = arguments[0];
        this.callBackFnc.call(this.objReference,arguments[0],this.scriptId);
        //alert(this.scriptId);
        this.objReference = null;
        this.callBackFnc = null;
      }



      var chat = new Object();

      chat.getDetails = function()
      {
        this.apiURL = "http://www.mominstall.com/chat/chat.php?web_id=mominstall__com";
        this.type = 'default'
        this.line='';
        this.chat_user_session='';
      }


      chat.getDetails.prototype.load = function()
      {
        var _ref = this;
        var _url = this.apiURL + '&type=' + this.type + '&line=' + this.line + '&session=' + this.chat_user_session;
        loader.getJSON(_ref,_ref.displaychat,_url);
      }


      chat.getDetails.prototype.displaychat = function() {
           try{
           var height = parseInt(document.getElementById('momi_chat').scrollHeight);
           var top = parseInt(document.getElementById('momi_chat').scrollTop);


           var items_lenght = this.json.info.items.length;
               var lines2add ='';
               for(i=0;i<items_lenght;i++) {
                      lines2add += '<table width="100%" cellpadding="0" cellspacing="0" style="margin-top:10px;"><tr>  <td width="63%" style="padding-left:5px;font-weight:bold;text-decoration:underline;color:#5A62FF;background:#EFEFEF;font-family:arial;font-size:11pt;">' + this.json.info.items[i].user_name +':</td>  <td width="37%" valign="bottom" style="font-size:7.5pt;font-family:arial;background:#EFEFEF;color:#C11114">' + this.json.info.items[i].date + '</td></tr><tr><td colspan="2" width="100%" style="padding-left:10px;color:black;font-size:10pt;font-family:arial;">' + this.json.info.items[i].msg +'</td></tr></table>';
               }
               if(lines2add) {
                      
                   document.getElementById('momi_chat').innerHTML = document.getElementById('momi_chat').innerHTML + lines2add;

                   setTimeout("momi_scroll_bottom("+top+", "+height+")",100);

               }

           }
           catch(e){}

     }


      var getData_flag = true;
      function getData(type,line) {
         if(type=='add_name'&&!line) {
              alert('Please insert name!');
              return;
         }else if(type=='add_line'&&!line) {
              alert('Please insert message');
              return;
         }

          if(getData_flag) {
              var getData = new chat.getDetails();
              getData.type = type;
              getData.line = encodeURIComponent(line);
              getData.chat_user_session = momi_get_session();
              getData_flag = false;
              getData.load();
          }
      }

      var momi_chat_refresh = 5000;
      function refresh_chat() {
            getData('refresh_chat',momi_line );
            momi_chat_refresh = (momi_chat_refresh < 5000) ? momi_chat_refresh += 1000 : 5000 ;

            setTimeout('refresh_chat();',momi_chat_refresh);
      }


      function momi_logged() {

           document.getElementById('chat_input').innerHTML = '<textarea id="chat_line" rows="3" style="width:99%;" wrap="hard"></textarea>';
           document.getElementById('chat_button').innerHTML = '<input id="add_chat_line" type="button"  value="send" onclick="getData(\'add_line\',document.getElementById(\'chat_line\').value );document.getElementById(\'chat_line\').value=\'\'" />';;
           document.getElementById('chat_momi_hello').innerHTML = 'Hello ' + momi_get_user_name();

    }
    function momi_reg() {

           document.getElementById('chat_input').innerHTML = '<form name="momi_chat" style="padding:0px;margin:0px;" onsubmit="getData(\'add_name\',document.getElementById(\'chat_name\').value ); return false;"><input id="chat_name" type="text" size="20" /></form>';
           document.getElementById('chat_button').innerHTML ='<input id="add_chat_name" type="button" value="Enter name for chatting" style="width:150px;" onclick="getData(\'add_name\',document.getElementById(\'chat_name\').value );" />';
           document.getElementById('chat_momi_hello').innerHTML = 'enter name below!';


    }



    function momi_scroll_bottom(top,height) {
        //IE correction..
        document.getElementById('momi_chat').scrollTop = top;

        var chat_height = parseInt(document.getElementById('momi_chat').style.height);
        var top = parseInt(top + chat_height);

        if(( (height - top) < (chat_height/2) )||bottom_scroll) {
            document.getElementById('momi_chat').scrollTop = document.getElementById('momi_chat').scrollHeight;
            bottom_scroll = false;
            alert_new_msg(0,2,'#B10000');

        } else {
            alert_new_msg(0,6,'#B10000');
            
        }


    }

    function alert_new_msg(i,num,color) {
          if(i<num) {
              if (i%2)
                   var  my_color = '#FFFFFF';
              else
                  var my_color = color;

              document.getElementById('momi_chat').style.borderColor = my_color;
              i++;
              setTimeout("alert_new_msg("+i+","+num+",'"+color+"');",300);
          }
    }

    function momi_google_search() {
        var search = encodeURI(document.getElementById('momi_google_q').value) + '+site%3Amominstall.com';

        document.location.href='http://www.google.com/search?q='+search;
    }
    if(momi_get_user_name() ) {
        momi_logged();
    }else{
        momi_reg();
    }

     var bottom_scroll = true;
     var momi_line = 68;
     ///document.getElementById('chatting_num').innerHTML='';
     refresh_chat();