function showmenu(a,n,s,e){
    var s=s;
    var e=e;
    if(a.name=='close'){
    for(var i=s;i<=e;i++){
        var id= 'nonedisplay_'+n+'_'+i;
        document.getElementById(id).style.display='block';
    }
    a.name="open";
    a.innerHTML='Скрыть ссылки';

    }else{
    for(var i=s;i<=e;i++){
        var id= 'nonedisplay_'+n+'_'+i;
        document.getElementById(id).style.display='none';
    }
    a.name="close";
    a.innerHTML='Все разделы';
    }
}

var pup=null;

function img_on(imgName,imgTarg) {
    document[imgTarg].src=imgName;
}

function openwin(url,w,h,scr,title){
    var x=(screen.width/2)-(w/2);var y=(screen.height/2)-(h/2);
    if(x==null || y==null) x=y=10;
    if(pup!=null && !pup.closed) pup.close();
    if(scr==null) scr="no";

   options="height="+h+",width="+w+",left="+x+",top="+y+",scrollbars="+scr+",resizable=yes";

    pup=window.open(url,title,options);
    pup.focus();
}

function openDocWindow(docName,section,baseUrl) {
    var url=baseUrl+"onlinedoc-view?name="+docName+"&section="+section+".html";
    openwin(url,720,480,'yes','onlinedoc');
}

function getCookie(Name) {
  var search=Name+"=";
  if (document.cookie.length > 0) {
    offset=document.cookie.indexOf(search);
    if (offset!=-1) { 
      offset += search.length;
      end=document.cookie.indexOf(";",offset);
      if (end==-1) end=document.cookie.length;
      return unescape(document.cookie.substring(offset,end));
   }
  }
  return null;
}

function setCookie(Name,value) {
  var data=escape(value);
  var search=Name+"="   
  document.cookie=search+data+';'+'path=/';
}

function add_points(path){
  var points=getCookie('sel_points');
  if(points==null) {
     alert('Ничего не выбрано');
     return;
  }
  window.location.href=path+'&points='+points;
  return;
}

function toggle_point(id) {
  var res="";
  var find=false;
  if(getCookie("sel_points")){
   var points=getCookie("sel_points").split("-");
   for(i=0;i < points.length;i++){
    if(points[i]!=id) {
       if(res!="") res+="-"; 
       res+=points[i];
       continue;
    }
    find=true;
   }
  }
  if(!find){
    if(res!="") res+="-"; 
    res+=""+id;
  }
  setCookie("sel_points",res); 
}


function show_selections() {   

  if(getCookie("sel_points")){
   var points=getCookie("sel_points").split("-");
   for(i=0;i < points.length;i++){
    name="sel_"+points[i];
    el=document.getElementById(name);
    if(el){
        el.checked=true;
    }
   }
  }
}

function drop_selections() {   
  setCookie("sel_points","");
}

function set_selections(id) {   
  if(getCookie("sel_points")) res=getCookie("sel_points")+"-"+id;
  else res=""+id;
  setCookie("sel_points",res);
}

function refresh_changes() {
  window.location.reload(0);
}

function getRadioValue (radioButtonOrGroup) {
  var buttonsLength=radioButtonOrGroup.length;
  if (buttonsLength) {//group
    for (var b=0;b < buttonsLength;b++)
      if (radioButtonOrGroup[b].checked)
        return radioButtonOrGroup[b].value;
  }
  else if (radioButtonOrGroup.checked)
    return radioButtonOrGroup.value;
  return null;
}

function uncheckRadioGroup (radioButtonOrGroup) {
  if (radioButtonOrGroup.length) {//we have a group
    for (var b=0;b < radioButtonOrGroup.length;b++)
      if (radioButtonOrGroup[b].checked) {
        radioButtonOrGroup[b].checked=false;
        break;
      }
  } else 
    radioButtonOrGroup.checked=false;
}

function select_bush(select_mode,formname,fieldname,bush_id,page_id){
    var par=window.opener.parent;

    if(par){
        
        
        if(select_mode=="bush") par.document.forms[formname].elements[fieldname].value=bush_id;
        else  {
            if(par.document.getElementById(fieldname)){
                par.document.getElementById(fieldname).value=page_id;
            }   else{
                par.document.forms[formname].elements[fieldname].value=page_id;
            }
        }

        var dom=document.getElementById("b"+bush_id);
        if(par.document.getElementById(fieldname+"_title")){
            par.document.getElementById(fieldname+"_title").value= dom.attributes["title"].value;
        }else{
            par.document.forms[formname].elements[fieldname+"_title"].value=dom.attributes["title"].value;
        }
    }
    window.close();
}

function select_doc_prm(formname,fieldname,title){
    var par=window.opener.parent;
    if(par) par.document.forms[formname].elements[fieldname].value=title;
    window.close();

}

/*var tmpImg=new Image();
tmpImg.src='/images/sel-arrow-s.gif';
function switchDiv(divID,thisAnc) {
 if (document.getElementById(divID)) {
  if (!(document.getElementById(divID).style.display) || document.getElementById(divID).style.display=='block') {
   document.getElementById(divID).style.display='none'
   thisAnc.className='divSelect';
   if (document.getElementById(divID+'-i')) document.getElementById(divID+'-i').src='/images/sel-arrow.gif';
   } else {
     document.getElementById(divID).style.display='block';
     thisAnc.className='divSelectS';
     if (document.getElementById(divID+'-i')) document.getElementById(divID+'-i').src='/images/sel-arrow-s.gif';
   }
 }
}*/

function hideAll(f) {
        var coun=f.options.length;
        for(i=0;i<coun;i++) {
            if (document.getElementById(f.options[i].value)) {
                if (!(document.getElementById(f.options[i].value).style.display) || document.getElementById(f.options[i].value).style.display=='block') {
                    document.getElementById(f.options[i].value).style.display='none';
                }
            }
        }
    }