function banner(t)
{
   if (t=="horni")
      b=["/banner/creatin.jpg#www.jagrfit-sport.cz/creatin.php?num=3"];
    
    else
      b=["/banner/a1.jpg#www.jagrfit-sport.cz","/banner/a2.jpg#www.jagrfit-sport.cz","/banner/a3.jpg#www.jagrfit-sport.cz","/banner/a4.jpg#www.jagrfit-sport.cz","/banner/a4.jpg#www.jagrfit-sport.cz","/banner/a5.jpg#www.jagrfit-sport.cz","/banner/a6.jpg#www.jagrfit-sport.cz","/banner/a7.jpg#www.jagrfit-sport.cz","/banner/a8.jpg#www.jagrfit-sport.cz"];
    
    
   p=b.length;
   n=Math.round(Math.random()*(p-1));
   v=b[n].split("#");
   v_src=v[0];v_url="http://"+v[1];
   document.write('<A HREF="'+v_url+'" target="_blank">'+'<IMG SRC="'+v_src+'" BORDER="0"></A>');
}