var timeout	= 1000;
var closetimer	= 0;
var ddmenuitem	= 0;

var stimeout	= 1000;
var sclosetimer	= 0;
var sddmenuitem	= 0;

var fivetimeout	= 1000;
var fiveclosetimer	= 0;
var fiveddmenuitem	= 0;

/////////////////////////////////////////////////////////////////////////////////////////////


function mopen(id)      // open hidden layer
{	
mcancelclosetime(); 	// cancel close timer

if(ddmenuitem) ddmenuitem.style.visibility = 'hidden'; // close old layer

ddmenuitem = document.getElementById(id); // get new layer and show it
ddmenuitem.style.visibility = 'visible';
}

function mclose() // close showed layer
{
if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

function mclosetime() // go close timer
{
closetimer = window.setTimeout(mclose, timeout);
}

function mcancelclosetime() // cancel close timer
{
if(closetimer)
{
window.clearTimeout(closetimer);
closetimer = null;
}
}

document.onclick = mclose; // close layer when click-out

/////////////////////////////////////////////////////////////////////////////////////////////

function smopen(id)   // open hidden layer
{	
smcancelclosetime(); // cancel close timer

if(sddmenuitem) sddmenuitem.style.visibility = 'hidden'; // close old layer

sddmenuitem = document.getElementById(id);    // get new layer and show it
sddmenuitem.style.visibility = 'visible';
}

function smclose() // close showed layer
{
if(sddmenuitem) sddmenuitem.style.visibility = 'hidden';
}

function smclosetime() // go close timer
{
sclosetimer = window.setTimeout(smclose, stimeout);
}

function smcancelclosetime() // cancel close timer
{
if(sclosetimer)
{
window.clearTimeout(sclosetimer);
sclosetimer = null;
}
}

document.onclick = smclose; // close layer when click-out

/////////////////////////////////////////////////////////////////////////////////////////////

function fiveopen(id) // open hidden layer
{	
fivecancelclosetime(); // cancel close timer

if(fiveddmenuitem) fiveddmenuitem.style.visibility = 'hidden'; // close old layer

fiveddmenuitem = document.getElementById(id); // get new layer and show it
fiveddmenuitem.style.visibility = 'visible';
}

function fiveclose() // close showed layer
{
if(fiveddmenuitem) fiveddmenuitem.style.visibility = 'hidden';
}


function fiveclosetime() // go close timer
{
fiveclosetimer = window.setTimeout(fiveclose, fivetimeout);
}


function fivecancelclosetime() // cancel close timer
{
if(fiveclosetimer)
{
window.clearTimeout(fiveclosetimer);
fiveclosetimer = null;
}
}

document.onclick = fiveclose; // close layer when click-out