for (var i = 1; i <= 7; i++) {
    document.getElementById("Nov" + i).className = "center2";
}
var url = window.location.href.toLowerCase().replace("http://","");
if (url.indexOf("supply") > 0) {
    document.getElementById("Nov1").className = "center3";
    document.getElementById("Nov2").className = "center1";
    document.getElementById("Nov7").className = "center3";
}
else if (url.indexOf("purchase") > 0) {
    document.getElementById("Nov2").className = "center3";
    document.getElementById("Nov3").className = "center1";
    document.getElementById("Nov7").className = "center3";
}
else if (url.indexOf("company") > 0) {
    document.getElementById("Nov3").className = "center3";
    document.getElementById("Nov4").className = "center1";
    document.getElementById("Nov7").className = "center3";
}
else if (url.indexOf("market") > 0) {
    document.getElementById("Nov4").className = "center3";
    document.getElementById("Nov5").className = "center1";
    document.getElementById("Nov7").className = "center3";
}
else if (url.indexOf("agent") > 0) {
    document.getElementById("Nov5").className = "center3";
    document.getElementById("Nov6").className = "center1";
    document.getElementById("Nov7").className = "center3";
}
else if (url.indexOf("news") > 0) {
    document.getElementById("Nov6").className = "center3";
    document.getElementById("Nov7").className = "center1";
}
else if (url.indexOf("webnews") > 0) {
    document.getElementById("Nov1").className = "center1";
    document.getElementById("Nov6").className = "center2";
    document.getElementById("Nov7").className = "center3";
}
else if (url.indexOf("search") > 0) {
    document.getElementById("Nov2").className = "center2";
    document.getElementById("Nov1").className = "center1";
    document.getElementById("Nov7").className = "center3";
}
else {
    document.getElementById("Nov1").className = "center3";
    document.getElementById("Nov2").className = "center1";
    document.getElementById("Nov7").className = "center3";
}
var novcount = url.split("/").length;
if (novcount == 2) {
    document.getElementById("Nov2").className = "center2";
    document.getElementById("Nov1").className = "center1";
    document.getElementById("Nov7").className = "center3";
}