ver = navigator.appVersion
dom = document.getElementById?1:0
ie5 = (ver.indexOf("MSIE 5")>-1 && dom)?1:0;
ie4 = (document.all && !dom)?1:0;
ns5 = (dom && parseInt(ver) >= 5) ?1:0;
ns4 = (document.layers && !dom)?1:0;


// Memory Vars **********************************************************


// Navi BgColor

function hiMenu(menName)
{
	document.getElementById(menName).bgColor = "#E1E1E1";
}
function loMenu(menName)
{
	document.getElementById(menName).bgColor = "#ffffff";
}

function hiMenu2(menName)
{
	document.getElementById(menName).bgColor = "#c6c6c6";
}
function loMenu2(menName)
{
	document.getElementById(menName).bgColor = "#E1E1E1";
}


// Navi Layer ******************************************************************************
function hideLayer(LayerName)
{
	setVisibility(LayerName,'hidden');
}

function hide()
{
	setVisibility('men_2_1','hidden');
	setVisibility('men_2_2','hidden');
	setVisibility('men_2_3','hidden');
	setVisibility('men_2_4','hidden');
	setVisibility('men_2_2_1','hidden');
}

function showLayer(LayerName)
{
	setVisibility('men_2_1','hidden');
	setVisibility('men_2_2','hidden');
	setVisibility('men_2_3','hidden');
	setVisibility('men_2_4','hidden');
	setVisibility('men_2_2_1','hidden');
    setVisibility(LayerName,'visible');
}

function showLayer3(LayerName)
{
    setVisibility(LayerName,'visible');
}

function setVisibility(LayerName,Wert) 
{
	if(document.all || document.layers || document.getElementById) 
	{
		var obj=document.all ? document.all[LayerName].style : document.layers ? document[LayerName] : document.getElementById(LayerName).style;
		obj.visibility = Wert;
	}
}