var predSM=0; //предыдущее активное меню
var activeSM = -1; //текущее активное меню
var doOut = -1; //убирать ли ролловер стрелочки
var menuH;

function init()
{
	menuH = document.getElementById('menu').clientHeight+2;
}

function correct_balls()
{
	if(document.getElementById('balls'))
	{
		if(document.getElementById('balls').offsetLeft < 600)
		{
			document.getElementById('balls').className ="balls_x";
		}
		else
		{
			document.getElementById('balls').className ="balls";
		}
	}
}
function overMenu(n)
{
	if (activeSM!=n && ActiveFolder!=n) 
	{
		document.getElementById("m"+n).className="m_";
	}
}

function doOutMenu(n)
{	
	document.getElementById("m"+n).className="m";
	document.getElementById("tdm"+n).className="tdm";
}

function outMenu(n)
{	
	if (activeSM!=n && ActiveFolder!=n)
	{
		doOutMenu(n);
	}
}

function arrOverMenu(n)
{
	if (activeSM!=n && ActiveFolder!=n) 
	{
		document.getElementById("m"+n).className="m_";
	}
}

function doArrOutMenu(n)
{
		document.getElementById("m"+n).className="m";
		document.getElementById("tdm"+n).className="tdm";
		document.getElementById("imgm"+n).src="images/arr.gif";
}

function arrOutMenu(n)
{
	if (doOut!=n && ActiveFolder!=n)
	{
		doArrOutMenu(n);
	}
}

function showSubMenu(n)
{
	if (menuH>0 && ActiveFolder!=n)
	{
		if (document.getElementById("subMenu"+n).style.display=="block")
		{
			document.getElementById("subMenu"+n).style.display="none";
			doOut = -1;
			activeSM = -1;
		}
		else
		{
			activeSM = n;
			if (predSM!=0) {document.getElementById("subMenu"+predSM).style.display="none";}
			if (doOut>-1) {doArrOutMenu(predSM);}
			document.getElementById("m"+n).className="m__";
			document.getElementById("tdm"+n).className="tdm__";	
			document.getElementById("imgm"+n).src="../images/images/arr_a.gif";
			predSM = n;
			doOut = n;
			document.getElementById("subMenu"+n).style.top = menuH + 41;
			document.getElementById("subMenu"+n).style.display="block";
		}
	}
}

function overSubMenu(n)
{
	document.getElementById("subtd"+n).className="tdr_";
}

function outSubMenu(n)
{
	document.getElementById("subtd"+n).className="tdr";
}

function tdr()
{
	if (navigator.appVersion.indexOf("MSIE 6.0") >= 0)
	{
		document.write("<style>.tdr {z-index:-1;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=/images/g.png, sizingMethod=scale); padding:6px 20px 6px 22px;}</style>");
	}
	else
	{
		document.write("<style>.tdr {background-image:URL('images/g.png');padding:6px 20px 6px 22px;}</style>");
	}
}

function writeMenu()
{
	if (navigator.userAgent.indexOf("Firefox") >= 0) 
	{
		document.write("<table class='menuMoz' id='menu'>");
	}
	else
	{
		document.write("<table class='menuIE' id='menu'>");
	}
}



function menu_active(n)
{
	if(!ActiveFolder) ActiveFolder = 0;
	if(n != openedID && n != ActiveFolder)
	{
		if(document.getElementById("imgm"+n))
		{
			document.getElementById("imgm"+n).src = 'images/arr1.gif';
		}	
		document.getElementById("m"+n).className = 'm1_';
	}
}

function menu_unactive(n)
{
	if(!ActiveFolder) ActiveFolder = 0;
	if(n != openedID && n != ActiveFolder)
	{
		if(document.getElementById("imgm"+n))
		{
			document.getElementById("imgm"+n).src = 'images/arr.gif';
		}	
		document.getElementById("m"+n).className = 'm';
	}
}

var openedID = 0;
function open_submenu(n)
{
	if(openedID == n)
	{
		unactive_submenu(openedID);
		openedID = 0;
	}
	else
	{
		if (openedID > 0)
		{
			unactive_submenu(openedID);
		}
		document.getElementById("m"+n).className="m__";
		document.getElementById("tdm"+n).className="tdm__";	
		document.getElementById("imgm"+n).src="images/arr_a.gif";
		document.getElementById("subMenu"+n).style.top = menuH + 41;
		document.getElementById("subMenu"+n).style.display="block";
		openedID = n;
	}
}

function unactive_submenu(n)
{
	document.getElementById("m"+n).className="m";
	document.getElementById("tdm"+n).className="tdm";	
	document.getElementById("imgm"+n).src="images/arr.gif";
	document.getElementById("subMenu"+n).style.display="none";
}