var msie=1
var bVer=0

if (navigator.userAgent.indexOf("MSIE") != -1)
	msie=1;
else
	msie=0;
	
bVer=navigator.appVersion.substring(0,1);

if ((msie==1 && bVer>"3") || (msie==0 && bVer>"2"))
{
	g_on=new Image;
	g_on.src="images/geschichte.gif";
	g_off=new Image;
	g_off.src="images/geschichte1.gif";
}
else
{
	var g_on="x";
	var g_off="x";
}

function schaumal(x,y)
{
	if ((msie==1 && bVer>"3") || (msie==0 && bVer>"2"))
	{
		document.images[x].src=y.src
	}
}

function openFenster(f)
{
    
	MeinFenster = window.open(f,"Zweitfenster", "left=10,top=10,width=520,height=560,scrollbars,resizable=yes");
	MeinFenster.focus();
}

function closeFenster(f)
{
    
	MeinFenster = window.close(f);
	MeinFenster.focus();
}


function changeLoad(p)
{
	if(parent.frames.length==0)
		window.open(p, "_self");
	return true
}