var c=0;
var p=1;
var tf;
var sc=1;

function displayStop(sc) {
changeStop(sc);
}

function changeStop(c) {
document.getElementById( "rtinfo" + p ).style.display="none";
document.getElementById( "rtinfo" + c ).style.display="block";
document.getElementById( "list" + p ).className="basic";
document.getElementById( "list" + c ).className="highlighted";
p=c;
}