//-- feststellen des Browser Typs
var NS=(navigator.appName.indexOf("Netscape")>=0)? true : false;
var IE=(navigator.appName.indexOf("Microsoft Internet Explorer")>=0)? true : false;

var Opacity = 0;
var Marked  = 0;
var Image   = 0;


//-- Opacity auf 70 bringen
function Init()
{ 
  if (NS)
  {
	for (i=0;i<=7;i++)
    {
      OpacityLow(i);
    }
	Opacity = 0;
    IncOpacityOne(0);
	Marked  = 0;
  }	
  else if (IE)  
  { 
    for (i=0;i<=7;i++)
    {
      OpacityLow(i);
    }
	Opacity = 0;
    IncOpacityOne(0);
	Marked  = 0;
  }
}

function IncOpacityOne()
{ if (Opacity<=100)
  {	 
    if      (IE) { window.document.images[Image].style.filter="alpha(opacity="+Opacity+")"; }
	else if (NS) { window.document.images[Image].style.MozOpacity=Opacity/100; }
		
	Opacity++;Opacity++;Opacity++;
	window.setTimeout("IncOpacityOne()", 20);
  }
}

function MarkLink(i)
{ 
  if (NS)      { window.document.images[Marked].style.MozOpacity=0.7; }
  else if (IE) { window.document.images[Marked].style.filter="alpha(opacity=70)"; }
  Opacity = 70;
  Image   = i;
  IncOpacityOne();
  Marked  = i;
}

function OpacityLow(i)
{ 
 if (NS)      { window.document.images[i].style.MozOpacity=0.7; }
 else if (IE) { window.document.images[i].style.filter="alpha(opacity=70)"; }  
}