var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 && parseFloat(navigator.appVersion) >= 4) ? 1 : 0;
var isMinIE4 = (document.all) ? 1 : 0;
var isMinIE5 = (isMinIE4 && navigator.appVersion.indexOf("5.")) >= 0 ? 1 : 0;

var MS = navigator.appVersion.indexOf("MSIE");
window.isIE4 = (MS > 0) && (parseInt(navigator.appVersion.substring(MS + 5, MS + 6)) >= 4);

version = "0";
aktual = "0";
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

PocetIkonMenuMainFlags=4;


if (browserName == "Netscape" && browserVer >= 3 || browserVer>=4) 
{
  	version = "n3";

  	var xmenumainflags=new Array();
  	var ymenumainflags=new Array();

  	for ( i = 1; i <= PocetIkonMenuMainFlags; i++) 
  	{ 
  		xmenumainflags[i]=new Image();
  		xmenumainflags[i].src= HTTPI + "/flags" +i+".gif";
  		ymenumainflags[i]=new Image();
  		ymenumainflags[i].src= HTTPI + "/flags"+i+"_over.gif";
  	}  	
}

function butovermenumainflags(i) 
{
  	if (version == "n3") 
  	{
  		document["imagemenumainflags"+i].src = HTTPI + "/flags"+i+"_over.gif"; 
  	}
}

function butnullmenumainflags(i) 
{
  	if (version == "n3" && aktual != i) 
  	{
    		document["imagemenumainflags"+i].src = HTTPI + "/flags"+i+".gif";
    	}
}

function open_window(url)
{
	remotewindow = window.open(url, "RemoteWindow", "toolbar=0,location=0,directories=0,status=yes,menubar=yes,scrollbars=yes,resizable=0,width=540,height=450");
}


	var bannerRunning = false
	var timerID = null
	var speed = 5000
							
	function stopBanner() 
	{
		if (bannerRunning)
		clearTimeout (timerID)
		bannerRunning = false
	}
	function startBanner() 
	{	
		stopBanner()
		showBanner()							
	}
	function showBanner() 
	{
		timerID = setTimeout("showBanner2()", speed)
		bannerRunning = true
	}
	function showBanner2()
	{
		if (document.getElementById) document.getElementById("banner1").style.visibility = "hidden";
		if (document.getElementById) document.getElementById("banner2").style.visibility = "visible";
		if (document.getElementById) document.getElementById("banner3").style.visibility = "hidden";
		if (document.getElementById) document.getElementById("banner4").style.visibility = "hidden";
		stopBanner()
		timerID = setTimeout("showBanner3()", speed)
		bannerRunning = true
	}
	function showBanner3()
	{
		if (document.getElementById) document.getElementById("banner1").style.visibility = "hidden";
		if (document.getElementById) document.getElementById("banner2").style.visibility = "hidden";
		if (document.getElementById) document.getElementById("banner3").style.visibility = "visible";
		if (document.getElementById) document.getElementById("banner4").style.visibility = "hidden";
		stopBanner()
		timerID = setTimeout("showBanner4()", speed)
		bannerRunning = true
	}
	function showBanner4()
	{
		if (document.getElementById) document.getElementById("banner1").style.visibility = "hidden";
		if (document.getElementById) document.getElementById("banner2").style.visibility = "hidden";
		if (document.getElementById) document.getElementById("banner3").style.visibility = "hidden";
		if (document.getElementById) document.getElementById("banner4").style.visibility = "visible";
		stopBanner()
		timerID = setTimeout("showBanner1()", speed)
		bannerRunning = true
	}
	
	function showBanner1()
	{
		if (document.getElementById) document.getElementById("banner1").style.visibility = "visible";
		if (document.getElementById) document.getElementById("banner2").style.visibility = "hidden";
		if (document.getElementById) document.getElementById("banner3").style.visibility = "hidden";
		if (document.getElementById) document.getElementById("banner4").style.visibility = "hidden";
		stopBanner()
		timerID = setTimeout("showBanner()", speed)
		bannerRunning = true
	}