var xmlHttp;
var url;
var id;
var div;
var tabid;
var menuid;


var pageid;
function tabselect(tabid, menuid, pageid)
{
  if(pageid == 0)
  {
    leeg();
  }
  else if(pageid == 1)
  {
    
    starttext(tabid, menuid, pageid);
    
  }
  else if(pageid == 2)
  {
    startupload(tabid, menuid, pageid);
  }
  else if(pageid == 3)
  { 
    combi(tabid, menuid, pageid);
  }
  else if(pageid == 4)
  {
    links(tabid, menuid, pageid);
  }
}

function hond(menuid, tabid, pageid)
{
  tabselect(tabid, menuid, pageid);
}


function leeg()
{
  createimagexmlRequest();
  imagexml.onreadystatechange = handleStateChange;
  imagexml.open("POST", "leeg.php", true);
  imagexml.send(null);
}

function links(tabid, menuid, pageid)
{
  createimagexmlRequest();
  imagexml.onreadystatechange = handleStateChange;
  imagexml.open("POST", "link.php?tab_id=" + tabid + "&menu_id=" + menuid + "&page_id=" + pageid, true);
  imagexml.send(null);
}

function combi(tab_id, menu_id, pageid)
{
  createimagexmlRequest();
  imagexml.onreadystatechange = handleStateChange;
  imagexml.open("POST", "combi.php?tab_id=" + tab_id + "&menu_id=" + menu_id + "&pageid=" + pageid, true);
  imagexml.send(null);
}