var t;
function unset_toptab_background()
{
document.getElementById("toptab_avaleht").style.background="url('/tab_bg3.jpg') repeat-x";
document.getElementById("toptab_foorum").style.background="url('/tab_bg3.jpg') repeat-x";
document.getElementById("toptab_vaatleja").style.background="url('/tab_bg3.jpg') repeat-x";
document.getElementById("toptab_tahistaevas").style.background="url('/tab_bg3.jpg') repeat-x";
document.getElementById("toptab_maailm").style.background="url('/tab_bg3.jpg') repeat-x";
document.getElementById("toptab_opik").style.background="url('/tab_bg3.jpg') repeat-x";
}
function unset_subtabs()
{
document.getElementById("subtab_avaleht").style.display="none";
document.getElementById("subtab_foorum").style.display="none";
document.getElementById("subtab_vaatleja").style.display="none";
document.getElementById("subtab_tahistaevas").style.display="none";
document.getElementById("subtab_maailm").style.display="none";
document.getElementById("subtab_none").style.display="none";
}
function do_hidemenu()
{
unset_subtabs();
document.getElementById("subtab_active").style.display="inherit";
unset_toptab_background();
if (document.getElementById("toptab_avaleht").className=="top_tab top_tab_selected")
{
document.getElementById("toptab_avaleht").style.background="#4c81b3";
}
else if (document.getElementById("toptab_vaatleja").className=="top_tab top_tab_selected")
{
document.getElementById("toptab_vaatleja").style.background="#4c81b3";
}
else if (document.getElementById("toptab_tahistaevas").className=="top_tab top_tab_selected")
{
document.getElementById("toptab_tahistaevas").style.background="#4c81b3";
}
else if (document.getElementById("toptab_maailm").className=="top_tab top_tab_selected")
{
document.getElementById("toptab_maailm").style.background="#4c81b3";
}
}
function showmenu(subt,topt)
{
clearTimeout(t);
unset_subtabs();
document.getElementById("subtab_active").style.display="none";
document.getElementById(subt).style.display="inherit";
unset_toptab_background();
document.getElementById(topt).style.background="#4c81b3";
}
function hidemenu()
{
t = setTimeout("do_hidemenu()",800);
}
function js_arutelu_foorumis()
{
    window.location.href="?arutelu_foorumis=jah";
}