var menublock=new Array()
var menusplit
var urlsplit
var showsubmenus=new Array()

menublock[0] = '|Home|index.html|~';
menublock[1] = '|Wat is Bestra?|companyinfo.html|~';
menublock[2] = '|Productenoverzicht|#|~'  + '|Bedrijfseconomische en strategische advisering|listing_1.html|~'  + '|Coaching en training|listing_3.html|~'  + '|Rondom robotmelken|listing_2.html|~' ;
menublock[3] = '|Workshops|lead_6.php|~';
menublock[4] = '|Data cursussen|lead_5.php|~';
menublock[5] = '|Bestra consultants|info_25.html|~';
menublock[6] = '|Nieuws & referenties|news.html|~';
menublock[7] = '|Contact opnemen|lead_1.php|~';
menublock[8] = '|Solliciteren|info_28.html|~';
menublock[9] = '|Disclaimer|info_3.html|~';

for (i = 0; i <= menublock.length - 1; i++)
{
  showsubmenus[i] = -1
}



function openandclose(visi)
{
  showsubmenus[visi] = (-1) * showsubmenus[visi];
  var menucontent = '<table cellpadding="0" cellspacing="10" border="0" width="100%">';
  for (i = 0; i <= menublock.length - 1; i++)
  { 
    if (i != visi)
    {
      showsubmenus[i] = -1;
    }
  
    menucontent += '<tr><td>';
    menusplit = menublock[i].split('~');
    urlsplit = menusplit[0].split('|');
    if (menusplit.length > 2)
    {
      menucontent += '<a class="menuheader" href="javascript:openandclose(' + i + ')">' + urlsplit[1] + '</a>';
    }
    else
    {
      if (i == -1)
      {
        menucontent += '<a class="menuheader" href="' + urlsplit[2] + 'menu=' + visi + '">' + urlsplit[1] + '</a>';
      }
      else
      {
        menucontent += '<a class="menuheader" href="' + urlsplit[2] + '">' + urlsplit[1] + '</a>';
      }
    }
    if ((showsubmenus[i] == 1))
    {
      for (ii = 1; ii <= menusplit.length - 2; ii++)
      {
        urlsplit = menusplit[ii].split('|');
        menucontent += '<a class="menuitem" href="' + urlsplit[2] + '">' + urlsplit[1] + '</a>';
      }
    }
    menucontent += '</td></tr>';
  }
  menucontent += '</table>';
  if (document.all)
  {
    document.all.menu.innerHTML = menucontent;
  }
  else if (document.getElementById)
  {
    document.getElementById('menu').innerHTML = menucontent;
  }
}
openandclose(-1);