function back ()
{ history.back (); }

bild1=new Image
bild1.src="http://www.geovision3.net/de/images/nav/pfeil_links_out.gif"
bild2=new Image
bild2.src="http://www.geovision3.net/de/images/nav/pfeil_links_over.gif"

bild3=new Image
bild3.src="http://www.geovision3.net/de/images/nav/bild_home_over.gif"
bild4=new Image
bild4.src="http://www.geovision3.net/de/images/nav/bild_home_out.gif"

function frameset()
{
        if(top.frames.length == 0)
                { top.location = "../index.html" }
}

function opentip()
{
str="x-mas-2005.swf";
tipWin = window.open(str,'tipWin','width=375,height=500,resizeable=no,scrollbars=auto');
window.open(str,'tipWin','width=400,height=400');
tipWin.opener = blank;
}