function init_menu()
{
	submenu1 = document.getElementById('main1');
	submenu2 = document.getElementById('main2');
	submenu3 = document.getElementById('main3');
	submenu4 = document.getElementById('main4');
	submenu5 = document.getElementById('main5');
	if (submenu1)
	{
		if (submenu1.className.indexOf("aktiv")>=0)
		{
			document.getElementById('IMGPFEIL1').src = "/images/angleleftblue.gif";
		}
	}
	if (submenu2)
	{
		if (submenu2.className.indexOf("aktiv")>=0)
		{
			document.getElementById('IMGPFEIL2').src = "/images/angleleftblue.gif";
		}
	}
	if (submenu3)
	{
		if (submenu3.className.indexOf("aktiv")>=0)
		{
			document.getElementById('IMGPFEIL3').src = "/images/angleleftblue.gif";
		}
	}
	if (submenu4)
	{
		if (submenu4.className.indexOf("aktiv")>=0)
		{
			document.getElementById('IMGPFEIL4').src = "/images/angleleftblue.gif";
		}
	}
	if (submenu5)
	{
		if (submenu5.className.indexOf("aktiv")>=0)
		{
			document.getElementById('IMGPFEIL5').src = "/images/angleleftblue.gif";
		}
	}
}

function showsubmenu(sub)
{
	submenu = document.getElementById(sub);
	if (submenu)
	{
		submenu.className = sub;
	}
	result = sub.match(/\d+/);
	caller = "main" + result;
	classofitem = document.getElementById(caller).className;
	if (result && submenu){
		var mainlink = "main" + result[0];
		document.getElementById(mainlink).className += " aktiv show";
	}
	if (result)
	{
		var anstrich = "IMGPFEIL" + result[0];
		document.getElementById(anstrich).src = "/images/angleleftblue.gif";
	}
}
function hidesubmenu(sub)
{
	submenu = document.getElementById(sub);
	if (submenu)
	{
		submenu.className += " hidden";
	}
	result = sub.match(/\d+/);
	if (result){
		var mainlink = "main" + result[0];
		if (document.getElementById(mainlink).className.indexOf("sel") == -1)
		{
			document.getElementById(mainlink).className = "main";
			var anstrich = "IMGPFEIL" + result[0];
			document.getElementById(anstrich).src = "/images/angleleftwhite.gif";
		}
	}
}
function addfav(URL)
{
	browser=navigator.appName.toLowerCase();
	version=navigator.appVersion.toLowerCase();
	codename=navigator.appCodeName.toLowerCase();
	agent=navigator.userAgent.toLowerCase();
	//alert("appName: " + browser + "\nappVersion: " + version + "\nappCodeName: " + codename + "\nuserAgent: " + agent)
	if (agent.indexOf("opera") >= 0)
	{
		alert('Mit Opera bitte Strg-T drücken um Seite den Favoriten hinzuzufügen');
	}	
	if (browser != "microsoft internet explorer" && agent.indexOf("gecko/") >= 0)
	{
		alert('Mit Mozilla bitte Strg-D drücken um Seite den Favoriten hinzuzufügen');
	}
	else
	{
		window.external.AddFavorite(URL,'GISA GmbH');
	}
}