var m_id=[0];
var m_ind=[0];
var timer_id=null;
var MenuTimeOut = 1000;

var font_color = "#666";
var background_color = "#FFF";
var hover_font_color = "#EEE";
var hover_background_color = "#222";

function load()
   {
       ;
   }

function cc(w, h)
   {
      var ktop=(screen.availHeight-h)/2;
      var kleft=(screen.availWidth-w)/2;
      return 'top='+ktop+',left='+kleft+',width='+w+',height='+h;
   }

function strDelete(str, i0, i1, s)
   {
      return str.substring(0, i0)+s+str.substring(i1+1);
   }


function implodeParam(str, param)
   {
      var i=0;
      var val;
      while (i>=0 && i<param.length)
      {
         var e=param.indexOf('=', i);
         if (e==-1) break;
         name=param.substr(i, e-i);
         i=e+1;
         e=param.indexOf(',', i);
         if (e==-1) val=param.substr(i); else val=param.substr(i, e-i);
         var dpi=0;
         do
         {
            dpi=str.indexOf(name+'=', dpi);
            if ((dpi==0) || ((dpi>0) && (str.substr(dpi-1,1)==','))) break;
            if (dpi>0) dpi++;
         } while (dpi!=-1);
         if (dpi==-1) str = str + ','+name+'='+val;
         else
         {
            dpi+=name.length+1;
            dpe=str.indexOf(',', dpi);
            if (dpe==-1) dpe=str.length;
            str=strDelete(str, dpi, dpe-1, val);
         }
         i=e;
         if (i==-1) break;
         i++;
      }
      return str;
   }

function newWindowA(pageName, p)
   {
      var str = implodeParam('scrollbars=yes,toolbar=no,status=no,menubar=no,directories=no,location=no,resizable=yes,width=600,height=420', p);
      var prodWindow = window.open(pageName, 'window'+Math.round(Math.random()*1000), str);
      if (prodWindow) prodWindow.focus();
   }

function set_over(id) {

}

function setImgOffExceptingOne(id) {

}

function reset_over(id) {
    try{
        var bot_menu = $('b' + id);
        bot_menu.style.visibility = 'hidden';
         if (document.getElementById('h'+id).src)
         {
               document.getElementById('h'+id).src = help_image;
         }
    } catch(e){}
}

function set_img(id, img){
  var imgObj = document.getElementById(id);
  if (imgObj != null) {
    imgObj.src = img;
  }

}

function m_over(m_id1,m_id2)
{
    m_rtimer();

    if (m_ind[m_id1]!=null)
        hide_ms(m_ind[m_id1]+1);

    if (m_id2 != 0)
    {
      m_visibility(m_id2,'visible');
      m_ind[m_id2] = m_id.length;
      m_id[m_id.length]=m_id2;
    }
}

function m_out() {

    if (timer_id!=null) {
      return;
    }
    if (m_id.length==1) {
      return;
    }

    timer_id=setTimeout('m_hide()',MenuTimeOut);
}

function m_in()
{
    m_rtimer();
}

function m_hide() {

  if (m_id.length>2) {
    hide_ms(m_id.length-1);
    timer_id=setTimeout('m_hide()',MenuTimeOut);
  }
  else {
    hide_ms(1);
    timer_id=null;
  }
}

function hide_ms(i) {

  var j;

  for(j=m_id.length-1;j>=i;j--) {
    m_ind[m_id[j]]=null;
    m_visibility(m_id[j],'hidden');
    reset_over(m_id[j]);
  }
  m_id.length=i;
}

function m_visibility(id, visibility)
{
//    try    {
        var top_menu = $('h' + id);
        var tdim = top_menu.getDimensions();

        var bot_menu = $('b' + id);
        var bdim = bot_menu.getDimensions();

        bot_menu.style.width = tdim.width + 'px';
        bot_menu.style.visibility = visibility;

        var menu = $('menu' + id);
        if (menu)
        {
            var dim = menu.getDimensions();
            var m = parseInt(dim.width / 2);
            var tm = parseInt(tdim.width / 2);

            menu.style.top = (83 + delta - dim.height) + 'px';
            menu.style.left = (tm - m) + 'px';

            menu.style.visibility = visibility;
        }
//    }catch(e){}
}

function m_rtimer()
{
    if (timer_id!=null)
    {
    clearTimeout(timer_id);
    timer_id=null;
    }
}

function m_do_hide()
{
    m_rtimer();
    m_hide();
}

document.onclick=m_do_hide;