function VyznacAkt(akt) {

   var eAktL = document.getElementById('ML' + akt);

   var eAkt = document.getElementById('M' + akt);

   var eAktR = document.getElementById('MR' + akt);

   if( eAktL && eAkt && eAktR ) {

     eAktL.style.backgroundColor = "#f5821f";

     eAktR.style.backgroundColor = "#f5821f";

     MBorder(eAktL,true);

     MBorder(eAkt,true);

     MBorder(eAktR,true);

   }

 }

 

 function MOver(i,akt) {

  if( i == akt ) return;

  var eL = document.getElementById('ML' + i);

  var e = document.getElementById('M' + i);

  var eR = document.getElementById('MR' + i);

  if( eL && e && eR ) {

    eL.style.backgroundColor = "#f7a45d";

    MBorder(eL,true);

    MBorder(e,true);

    eR.style.backgroundColor = "#f7a45d";

    MBorder(eR,true);

  }

 }

 

 function MOut(i,akt) {

  if( i == akt ) return;

  var eL = document.getElementById('ML' + i);

  var e = document.getElementById('M' + i);

  var eR = document.getElementById('MR' + i);

  if( i == akt ) VyznacAkt(akt);

  else

  if( eL && e && eR ) {

    eL.style.backgroundColor = "#0066b3";

    MBorder(eL,false);

    MBorder(e,false);

    eR.style.backgroundColor = "#0066b3";

    MBorder(eR,false);

  }

 }

 

 function MBorder( el, show ) {

  if( show ) {

    color = "#f7a45d";

    el.style.cursor = "pointer"; 

  } else {

    color = "#0066b3";

    el.style.cursor = "default"; 

  }

  el.style.borderTopColor = color;

  el.style.borderTopSty



}