function keyAction(_inc)
{
	_itemRef+=_inc
	_popi(_itemRef)
}



function getNextKeyItem()
{
	_Kar=_KcM[0]
	_output=0;
	for(_a=0;_a<_Kar.length;_a++)
	{
		if(_Kar[_a]==_itemRef)_output=_Kar[_a+1]
		if(_output+" "=="undefined ")return _Kar[0]
	}
	return _output

}

function getPreKeyItem()
{
	_Kar=_KcM[0]
	_output=0;
	for(_a=0;_a<_Kar.length;_a++)
	{
		if(_Kar[_a]==_itemRef)_output=_Kar[_a-1]
		if(_output+" "=="undefined ")return _Kar[_Kar.length-1]
	}
	return _output
}


function getKeyItem()
{
	_KcM=_m[_mi[_itemRef][0]]; // this is the array of menu items for the current menu
	_KcI=_mi[_itemRef]

	if(jskey==27) // Escape
	{
		closeAllMenus();
		return false;
	}

	if(_KcM[9]) // Horizontal
	{
		if(jskey==37)_popi(getPreKeyItem()) // left
		if(jskey==39)_popi(getNextKeyItem()) //right

		if(jskey==38)
		{
			_mn=getMenuByName(_mi[_itemRef][3])
			_popi(_m[_mn][0][_m[_mn][0].length-1])

		}
		if(jskey==40) // down
		{
			_mn=getMenuByName(_mi[_itemRef][3])
			_popi(_m[_mn][0][0])
		}

	}
	else       // Vertical
	{
		if(jskey==38)_popi(getPreKeyItem()) // up
		if(jskey==40)_popi(getNextKeyItem()) //down

		if(jskey==37) // left
		{
			//alert(_mi[_itemRef][3])
			if(_mi[_itemRef][3])
			{
				_mn=getMenuByName(_mi[_itemRef][3])
				_popi(_m[_mn][0][_m[_mn][0].length-1])
			}
			else
			{
				_itemRef=getParentItemByItem(_itemRef);
				_KcM=_m[_mi[_itemRef][0]];
				_popi(getPreKeyItem())
				_popi(getNextKeyItem())
				//_popi(_itemRef)
			}
		}
		if(jskey==39) // right
		{
			if(_mi[_itemRef][3])
			{
				_mn=getMenuByName(_mi[_itemRef][3])
				_popi(_m[_mn][0][0])
			}
			else
			{
				_mni=_itemRef
				cnt=0;
				while(_mni!=-1)
				{
					if(_mni)_mni=getParentItemByItem(_mni); else _mni=-1
					if(_mni>-1)_itemRef=_mni
				}
				_KcM=_m[_mi[_itemRef][0]];
				_popi(getNextKeyItem())
			}
		}
	}
}


KPgChildren="";
function KPcrawlChildren(_mn)
{
	if (!_m[_mn]) return;
	var _ar=_m[_mn][0]
	for(var _am=0;_am<_ar.length;_am++)
	{
		KPgChildren+=_ar[_am]+",";
		if(_mi[_ar[_am]][3])
		{
			KPcrawlChildren(getMenuByName(_mi[_ar[_am]][3]))
		}
	}
}

KPcrawlChildren(0)
KPgChildren=KPgChildren.split(",");

function getNextInRow()
{
	for(_k=0;_k<KPgChildren.length;_k++)
	{
		if(_itemRef==KPgChildren[_k])
		{
			if(KPgChildren[_k+1])return KPgChildren[_k+1]
		}
	}
}

function getPreInRow()
{


	for(_k=0;_k<KPgChildren.length;_k++)
	{
		if(_itemRef==KPgChildren[_k])
		{
			if(KPgChildren[_k-1])return KPgChildren[_k-1]
		}
	}
}


_Omo=_menuOpenDelay
_Cmo=_menuCloseDelay

_OiR=-1

KShift=0
KCtrl=0
function getMenuByKey(e)
{
	_ofMT=1
	_menuOpenDelay=0
	_menuCloseDelay=0

	if(ns6||ns4){jskey=e.which}else{jskey=event.keyCode}
	if(ns4){jskey=String.fromCharCode(jskey).toUpperCase();jskey=jskey.charCodeAt()}

	if(jskey==16)KShift=1
	if(jskey==17)KCtrl=1

	//if(KCtrl&&jskey==9)
	//{
		//if(_itemRef==-1)_itemRef=0
		//_itemRef=getPreInRow()
		//jskey=9
	//}


	if(jskey==9)
	{
		if(_itemRef<-1)
		{
			return false;
		}
		else
		{
				if(KShift)
				{
					if(_itemRef>-1)
					{
						_itemRef=getPreInRow()
					}
					if(_itemRef==0)closeAllMenus()
				}
				else
				{
					_itemRef=getNextInRow()
				}


				if(_itemRef>-1)
				{
					_popi(_itemRef);
					_OiR=_itemRef
				}
				else
				{
					itemOff(_OiR)
					return true;
				}
		}
	}

	if(_itemRef==-1||_itemRef+" "==$u)
	{
		_rsMD()
		return
	}
	if(_mi[_itemRef][34]=="form")
	{
		_rsMD()
		return
	}


	_cm3()
	getKeyItem()

	if(_itemRef==-1)
	{
		_rsMD()
		return
	}


	if(!ns4)
	{
		hrgm=gmobj("mmlink"+_mi[_itemRef][0])
		if(hrgm.style.visibility="visible")hrgm.focus()
	}

	if(ie)
	{
		if(jskey==13)hrgm.click()
		_rsMD()
		return false
	}
}


function gMBK(e)
{
	if(ns6||ns4){jskey=e.which}else{jskey=event.keyCode}
	if(ns4){jskey=String.fromCharCode(jskey).toUpperCase();jskey=jskey.charCodeAt()}
	if(jskey==13)return true
	if(_itemRef>-1)if(_mi[_itemRef][34]!="form")return false
}


function getMenuByKeyU(e)
{
	if(ns6||ns4){jskey=e.which}else{jskey=event.keyCode}
	if(ns4){jskey=String.fromCharCode(jskey).toUpperCase();jskey=jskey.charCodeAt()}
	if(jskey==16)KShift=0
	if(jskey==17)KCtrl=0
	_rsMD()
}

function _rsMD()
{
	_ofMT=0
	_menuOpenDelay=_Omo
	_menuCloseDelay=_Cmo
}


function _iF0C(_i)
{
	_popi(_i)
}

if(ns4)document.captureEvents(Event.KEYDOWN);
_d.onkeydown=getMenuByKey;
_d.onkeypress=gMBK;
_d.onkeyup=getMenuByKeyU;