<!--

function prepinac(c){
document.getElementById("t" + c).style.color="#00aef0";
document.getElementById("s" + c).style.display="block";
  for(i = 1; i <= tmax; i++){
    if(i == c){;}else{document.getElementById("t" + i).style.color="white";
                      document.getElementById("s" + i).style.display="none";
    };
  };
};

//--> 


