var menu2=new Array("none","none","none","none","none","none","none","none");
var menu3=new Array("none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none","none");
function DejAktivniMenu2()
{
	for(i=0;i<menu2.length;i++)
	{
		if(menu2[i]=="block")
		{
			return i;
		}
	}
	return 0;
}
function ZobrazMenu2(index, pocet)
{
	if(!pocet)
	{
		pocet=5;	
	}
	var aktivni=DejAktivniMenu2();
	if(aktivni!=index)
	{
		if(aktivni>0)
		{
			menu2[aktivni]="none";
			document.getElementById("menu2_"+aktivni).style.display="none";
		}
		for(i=1;i<pocet;i++)
		{
			document.getElementById("hlM"+i).className="hlM";
		}
		menu2[index]="block";
		document.getElementById("hlM"+index).className="hlM nyni";
		document.getElementById("menu2_"+index).style.display="block";
	}
	return true;
}
function ZobrazMenu3(index)
{
	menu3[index]=( menu3[index]=="none" ) ? "block" : "none";
	document.getElementById("menu3_"+index).style.display=menu3[index];
	return true;
}