var cf=0;
var lf=1;
var tf;
var sc=1;

function chooseFeature(sc) {
clearTimeout(tf);
changeFeature(sc);
}

function rotateFeature() {
if (cf==4){
changeFeature(cf=1);
}
else{
changeFeature(++cf);
}
tf=setTimeout("rotateFeature()", 8000);
}


function changeFeature(cf) {
document.getElementById( "featurebox" + lf ).style.display="none";
document.getElementById( "featurebox" + cf ).style.display="block";
document.getElementById( "storylist" + lf ).className="basic";
document.getElementById( "storylist" + cf ).className="highlighted";
lf=cf;
}