var thisbrowser
var hidetimer = null;
if(document.layers){ thisbrowser='NN4'; }
if(document.all){ thisbrowser='IE'; }
if(!document.all && document.getElementById){ thisbrowser='NN6'; }

function showmenu(menuname)
{
if(thisbrowser=='NN4') document.layers[menuname].visibility = 'visible';
if(thisbrowser=='IE') document.all[menuname].style.visibility = 'visible';
if(thisbrowser=='NN6') document.getElementById(menuname).style.visibility = 'visible';
}
function hidemenu(menuname)
{
if(thisbrowser=='NN4') document.layers[menuname].visibility = 'hidden';
if(thisbrowser=='IE') document.all[menuname].style.visibility = 'hidden';
if(thisbrowser=='NN6') document.getElementById(menuname).style.visibility = 'hidden';
}
function hilite(menuitem) 
{
if(thisbrowser=='IE') document.all[menuitem].style.backgroundColor = '#FFFFCF';
if(thisbrowser=='NN6') document.getElementById(menuitem).style.backgroundColor = '#FFFFCF';
if(hidetimer) clearTimeout(hidetimer);
}
function unhilite(menuitem) 
{
if(thisbrowser=='IE') document.all[menuitem].style.backgroundColor = '#FFEEFF';
if(thisbrowser=='NN6') document.getElementById(menuitem).style.backgroundColor = '#FFEEFF';
if(hidetimer) clearTimeout(hidetimer);hidetimer = setTimeout('hideall();',1250);
}
function hideall()
{
hidemenu('SM0');
hidemenu('SM1');
hidemenu('SM2');
hidemenu('SM3');
hidemenu('SM4');
hidemenu('SM5');
}

function openSM0()
{
showmenu('SM0');
hidemenu('SM1');
hidemenu('SM2');
hidemenu('SM3');
hidemenu('SM4');
hidemenu('SM5');
if(hidetimer) clearTimeout(hidetimer);hidetimer = setTimeout('hideall();',2500);
}

function keepOpen() {if(hidetimer) clearTimeout(hidetimer);}
function startTimer(){if(hidetimer) clearTimeout(hidetimer);hidetimer = setTimeout('hideall();',2500);}

function openSM1()
{
hidemenu('SM0');
showmenu('SM1');
hidemenu('SM2');
hidemenu('SM3');
hidemenu('SM4');
hidemenu('SM5');
if(hidetimer) clearTimeout(hidetimer);hidetimer = setTimeout('hideall();',2500);
}
function openSM2()
{
hidemenu('SM0');
showmenu('SM2');
hidemenu('SM1');
hidemenu('SM3');
hidemenu('SM4');
hidemenu('SM5');
if(hidetimer) clearTimeout(hidetimer);hidetimer = setTimeout('hideall();',2500);
}
function openSM3()
{
hidemenu('SM0');
showmenu('SM3');
hidemenu('SM1');
hidemenu('SM2');
hidemenu('SM4');
hidemenu('SM5');
if(hidetimer) clearTimeout(hidetimer);hidetimer = setTimeout('hideall();',2500);
}
function openSM4()
{
hidemenu('SM0');
showmenu('SM4');
hidemenu('SM1');
hidemenu('SM2');
hidemenu('SM3');
hidemenu('SM5');
if(hidetimer) clearTimeout(hidetimer);hidetimer = setTimeout('hideall();',2500);
}

function openSM5()
{
hidemenu('SM0');
showmenu('SM5');
hidemenu('SM1');
hidemenu('SM2');
hidemenu('SM3');
hidemenu('SM4');
if(hidetimer) clearTimeout(hidetimer);hidetimer = setTimeout('hideall();',2500);
}