countTop=17;
if (navigator.appName == "Netscape")
{
	visShow="'show'";
	visHide="'hide'";
	docStyle="parent.menuFrame.document.";
	styleDoc="";
}
else
{
	visShow="'visible'";
	visHide="'hidden'";
	docStyle="parent.menuFrame.";
	styleDoc=".style";
}
//show(1,27);
//alert("ukazeme vsetky");


function hideAll()
{
	show(1,2);
	hide(3,5);
	show(8,1);
	hide(9,3);
	show(12,1);
	hide(13,2);
	show(15,1);
	hide(16,2);
	show(18,2);
	hide(20,6);
	show(26,1);
	hide(27,3);
}

function hide(from, to)
{
	for(i=from; i<from+to; i++)
	{
		eval(docStyle+ 'layer'+ i + styleDoc + '.visibility=' + visHide);
	}
}

function show(from, to)
{
	for(i=from; i<from+to; i++)
	{
		eval(docStyle+ 'layer'+ i + styleDoc + '.visibility=' + visShow);
	}
}

function align()
{
	for(i=1; i<=29; i++)
	{
		var xx;
		eval('xx='+docStyle+ 'layer'+ i + styleDoc + '.visibility');
		xx="'"+xx+"'";
		//alert("layer"+i+" je "+xx+"; countTop="+countTop+"; visHide="+visHide);
		if(xx!=visHide)
		{
			countTop+=13;
			if(i==18)
				countTop+=13;
			eval(docStyle+ 'layer' + i + styleDoc + '.top=' + countTop);
		}
	}
}

function getMenu(id, number)
{
	var xx;
	countTop=17;
	eval('xx='+docStyle+ 'layer'+ id + styleDoc + '.visibility');
	xx="'"+xx+"'";
	if(xx==visHide)
	{
		hideAll();
		show(id, number);
	}
	else
	{
		hide(id,number);
	}
	align();
}

function showMenu(id, number)
{
	countTop=17;
	hideAll();
	show(id, number);
	align();
}


function getRec(number)
{
	var xx;
	eval('xx='+docStyle+ 'layer'+ number + styleDoc + '.top');
	eval(docStyle+ 'layerRec' + styleDoc + '.visibility=' + visShow);
	xx="'"+xx+"'";
	eval(docStyle+ 'layerRec' + styleDoc + '.top=' + xx);
}