function checkFrameset()
{
	if (!parent.haupt) location.href="index.html?"+location.pathname;
}

function checkFramecall()
{
	var Adressanhang=location.search;
	Adressanhang=Adressanhang.substring(1,Adressanhang.length);
	if (Adressanhang)
	{
		frames.haupt.location.href=Adressanhang;
	}
}

function switchVisibleContainer(container, nrVisible)
{
	var ende=0;
	var c_zaehler=0;
	if (document.getElementById) {
		// Alle Layer aus
		while (ende!=1) {
			if (eval('document.getElementById("'+container+c_zaehler+'")') ) {
				eval('document.getElementById("'+container+c_zaehler+'").style.visibility="hidden";');
			}
			else {
				ende = 1;
			}
			c_zaehler++;
		}
		aktPunkt_Aendern(nrVisible);
	}	
}