function openWin(src)
{
	imgName = src.replace(/\./,"_");
	var winProperties = "toolbar=no,location=no,directories=no,status=no,copyhistory=no,width=200,height=100,resizable=yes,scrollbars=yes";
	var url_neu = "image_win.html";
	var myWin = open(url_neu, imgName, winProperties);
}

function openwindow()
{
	var w, h;
	if (self.document.bild.complete == true)
	{
		w=self.document.bild.width;
		h=self.document.bild.height;
		if (w>950) w=950;
		if (h>640) h=640;
		if (navigator.appName.indexOf("Microsoft")>-1)
		  self.resizeTo(w+45, h+100);
		else
		  self.resizeTo(w+30, h+100);
		var counter=0;
		while (counter<600)
			counter=counter+1;
	}
	else
		setTimeout("openwindow()",300);
}

function show(layer)
{
  if (document.getElementById(layer))
	  document.getElementById(layer).style.visibility = "visible";
}

function hide(layer)
{
  if (document.getElementById(layer))
	  document.getElementById(layer).style.visibility = "hidden";
}


function showSub(sub)
{
  var subNavi = document.getElementById(sub);
  subNavi.style.display = 'block';
}