function connect()
{
        var http_request = false;

        if (window.XMLHttpRequest)
        {
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/html; charset=windows-1251');
            }
        }
        else if (window.ActiveXObject)
        {
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
        if (!http_request)
        {
            //document.getElementById("mainframe").innerHTML="Не могу создать соединение XMLHttpRequest";
            return false;
        }

        return http_request;
}

function reload(url, id_reload)
{
    http_request=connect();

    http_request.onreadystatechange = function(){ ansver(http_request, id_reload); };

    http_request.open('POST', url, true);
    http_request.send(null);
}

function ansver(http_request, id_reload)
{
	try{
  	if(http_request.readyState == 1){
    	document.getElementById(id_reload).innerHTML = "<font size='2' color='#f8d6c5'>Отправка данных</font>&nbsp;<img src='img/bar2.gif'>";
    } else if(http_request.readyState == 2){
    	document.getElementById(id_reload).innerHTML = "<font size='2' color='#f8d6c5'>Данные отправлены</font>&nbsp;<img src='img/bar2.gif'>";
    } else if(http_request.readyState == 3){
      document.getElementById(id_reload).innerHTML = "<font size='2' color='#f8d6c5'>Получение данных</font>&nbsp;<img src='img/bar2.gif'>";
    } else if(http_request.readyState == 4){
      if(http_request.status == 200){
      	document.getElementById(id_reload).innerHTML = http_request.responseText;
      } else {
        document.getElementById(id_reload).innerHTML = "<font size='2' color='#f8d6c5'>Ошибка отправки запроса</font>";
      }
    }
  } catch( e ) {
    document.getElementById(id_reload).innerHTML = "Ошибка: " + e.description;
  }
}

function reload_add_form(url)
{
        http_request=connect();

        http_request.onreadystatechange = function() { alertContents_search_add(http_request); };

        http_request.open('POST', url, true);
        http_request.send(null);
}


function reload_search_form(url)
{
        http_request=connect();

        http_request.onreadystatechange = function() { alertContents_search_form(http_request); };

        http_request.open('POST', url, true);
        http_request.send(null);
}

function alertContents_search_form(http_request) {
     try{
        if(http_request.readyState == 1)
        {
               document.getElementById("reload_search_form").innerHTML="<font size='2' color='#f8d6c5'>Отправка данных</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 2)
        {
               document.getElementById("reload_search_form").innerHTML="<font size='2' color='#f8d6c5'>Данные отправлены</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 3)
        {
               document.getElementById("reload_search_form").innerHTML="<font size='2' color='#f8d6c5'>Получение данных</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 4)
        {
						if(http_request.status == 200)
            {
							 document.getElementById("reload_search_form").innerHTML= http_request.responseText;
            }
            else
            {
                document.getElementById("reload_search_form").innerHTML="<font size='2' color='#f8d6c5'>Ошибка отправки запроса</font>";
            }
        }
     }
     catch( e ) {
			 document.getElementById("search_add_form").innerHTML="Ошибка: " + e.description;
     }
}

function alertContents_search_add(http_request) {
     try{
        if(http_request.readyState == 1)
        {
               document.getElementById("search_add_form").innerHTML="<font size='2' color='#f8d6c5'>Отправка данных</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 2)
        {
               document.getElementById("search_add_form").innerHTML="<font size='2' color='#f8d6c5'>Данные отправлены</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 3)
        {
               document.getElementById("search_add_form").innerHTML="<font size='2' color='#f8d6c5'>Получение данных</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 4)
        {
            if(http_request.status == 200)
            {
               document.getElementById("search_add_form").innerHTML=http_request.responseText;
            }
            else
            {
                document.getElementById("search_add_form").innerHTML="<font size='2' color='#f8d6c5'>Ошибка отправки запроса</font>";
            }
        }
     }
     catch( e ) {
            document.getElementById("search_add_form").innerHTML="Ошибка: " + e.description;
     }
}


function add_notice(user,obj,client,notice,data_type)
{
        http_request=connect();

        http_request.onreadystatechange = function() { alertContents(http_request); };

           url=set_data_type_add_notice(user,obj,client,notice,data_type);

//              alert(url);
        http_request.open('GET', url, true);
        http_request.send(null);
}

function set_user_base_notice(url)
{
        http_request=connect();
        http_request.onreadystatechange = function() { alertContents_null(http_request); };

           //url=set_data_type_add_notice(user,obj,client,notice,data_type);

//              alert(url);
        http_request.open('GET', url, true);
        http_request.send(null);

}


function set_user_notebook_notice(url,info_obj)
{
        http_request=connect();

        http_request.onreadystatechange = function() { alertContents_notebook(http_request,info_obj); };

           //url=set_data_type_add_notice(user,obj,client,notice,data_type);

              //alert(info_obj);
        http_request.open('GET', url, true);
        http_request.send(null);

}



function set_user_reg_city(url,info_obj)
{
        http_request=connect();

        http_request.onreadystatechange = function() { alertContents_notebook(http_request,info_obj); };

           //url=set_data_type_add_notice(user,obj,client,notice,data_type);

              //alert(info_obj);
        http_request.open('GET', url, true);
        http_request.send(null);

}

function alertContents_notebook(http_request,info_obj) {
     try{
        if(http_request.readyState == 1)
        {
               info_obj.innerHTML="<font size='2' color='#f8d6c5'>Отправка данных</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 2)
        {
               info_obj.innerHTML="<font size='2' color='#f8d6c5'>Данные отправлены</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 3)
        {
               info_obj.innerHTML="<font size='2' color='#f8d6c5'>Получение данных</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 4)
        {
            if(http_request.status == 200)
            {
               info_obj.innerHTML=http_request.responseText;
            }
            else
            {
                info_obj.innerHTML="<font size='2' color='#f8d6c5'>Ошибка отправки запроса</font>";
            }
        }
     }
     catch( e ) {
            info_obj.innerHTML="Ошибка: " + e.description;
     }
}


function alertContents_null(http_request) {
     try{
        if(http_request.readyState == 1)
        {
               document.getElementById("base_info").innerHTML="<font size='2' color='#f8d6c5'>Отправка данных</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 2)
        {
               document.getElementById("base_info").innerHTML="<font size='2' color='#f8d6c5'>Данные отправлены</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 3)
        {
               document.getElementById("base_info").innerHTML="<font size='2' color='#f8d6c5'>Получение данных</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 4)
        {
            if(http_request.status == 200)
            {
               document.getElementById("base_info").innerHTML=http_request.responseText;
            }
            else
            {
                document.getElementById("base_info").innerHTML="<font size='2' color='#f8d6c5'>Ошибка отправки запроса</font>";
            }
        }
     }
     catch( e ) {
        var ua = navigator.userAgent.toLowerCase();
        var isIE = false;
				if(ua.indexOf("msie") != -1 && ua.indexOf("opera") == -1) isIE = true;
        if(isIE) document.getElementById("base_info").innerHTML = "Статус объявления изменён";
        else document.getElementById("base_info").innerHTML="Ошибка: " + e.description;
     }
}

function alertContents(http_request) {
     try{
        if(http_request.readyState == 1)
        {
               document.getElementById("search_add_form").innerHTML="<font size='2' color='#f8d6c5'>Отправка данных</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 2)
        {
               document.getElementById("search_add_form").innerHTML="<font size='2' color='#f8d6c5'>Данные отправлены</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 3)
        {
               document.getElementById("search_add_form").innerHTML="<font size='2' color='#f8d6c5'>Получение данных</font>&nbsp;<img src='img/bar2.gif'>";
        }
        if(http_request.readyState == 4)
        {
            if(http_request.status == 200)
            {
               document.getElementById("search_add_form").innerHTML=http_request.responseText;
            }
            else
            {
                document.getElementById("search_add_form").innerHTML="<font size='2' color='#f8d6c5'>Ошибка отправки запроса</font>";
            }
        }
     }
     catch( e ) {
            document.getElementById("search_add_form").innerHTML="Ошибка: " + e.description;
     }
}

function set_data_type_add_notice(user,obj,client,notice,data_type)
{
   switch(data_type)
   {
      case "string_url":
      {
         var url;
         var obj;
         var mod;

         url=obj+".php?user="+user+"&client="+client+"&notice="+notice;
         return url;
      break;
      }
   }
}