function block_user(num) {
 select_all(0);
 
 document.forms['mess'].elements['chz['+num+']'].checked=true;
 chng_action('/admin/messages/massblock/','_blank'); 
 } 
   
 function show_mess(num) {
 select_all(0);
 document.forms['mess'].elements['chz['+num+']'].checked=true;
 chng_action('/admin/messages/massshow/',''); 
 } 
   
 function kill_mess(num) {
 select_all(0);
 document.forms['mess'].elements['chz['+num+']'].checked=true;
 chng_action('/admin/messages/masskill/','');
   
 } 
 
  function good_mess(num) {
 select_all(0);
 document.forms['mess'].elements['chz['+num+']'].checked=true;
 chng_action('/admin/messages/massgood/','');
   
 } 
   
 function select_all(num) {
   
  var re = /^chz\[[1-9][0-9]*\]$/;
  var nchecks = 0;
  for( j in document.forms['mess'] )
  {
     if(re.test(j))
     {
       nchecks++;
     }
  
  }
  
  //nchecks = 2;
  
  if (document.images['img_select'].alt=='Убрать у всех выделение') num=0;
   
  for (i=1;i<=nchecks;i++) {
   if (num==1) {
    document.forms['mess'].elements['chz['+i+']'].checked=true
   }
   else {
    document.forms['mess'].elements['chz['+i+']'].checked=false
   }
  }
   if (num==1) {
    document.images['img_select'].src='/multimedia/images/design/minus.gif';
    document.images['img_select'].alt='Убрать у всех выделение';
    }
   else {
    document.images['img_select'].src='/multimedia/images/design/plus.gif';
    document.images['img_select'].alt='Выделить все';
    }
 } 
   
 function chng_action(action,target) {
 document.forms['mess'].action=action;
 document.forms['mess'].target=target;
 document.forms['mess'].submit();
 document.forms['mess'].action='/submit/message/';
 document.forms['mess'].target='';
 } 


function exitUserFromPostings()
{
         var req = new JsHttpRequest();
         req.onreadystatechange = function() {
             if(req.readyState == 4) 
                location.reload();
         }

         req.open('POST', '/ajax/mainPage/ajaxAuthorizationItogi.php', true);
         req.send( { activator: 'exitUser' } );
}


function showPosts(myear, murl)
{
         
         
         
         var req = new JsHttpRequest();
         req.onreadystatechange = function() {
             if (req.readyState == 4) {
                 document.getElementById('newsPosts').innerHTML = req.responseText;
             }
         }

         req.open('POST', '/ajax/news/ajaxNewsPosts.php', true);
         req.send( {year: myear , url: murl , ajaxRandom: Math.round(Math.random() * 1000000000)} );


}

function showEditButton(murl)
{

         var req = new JsHttpRequest();
         req.onreadystatechange = function() {
             if (req.readyState == 4) {
                 document.getElementById('editButton').innerHTML = req.responseText;
             }
         }
         
         req.open('POST', '/ajax/news/ajaxEditButton.php', true);
         req.send( {url : murl} );

}

function showRedTram()
{

         var req = new JsHttpRequest();
         req.onreadystatechange = function() {
             if (req.readyState == 4) {
                 document.getElementById('redTram').innerHTML = req.responseText;
             }
         }

         req.open('POST', '/ajax/news/ajaxRedTram.php', true);
         req.send( null );
}