function linkchange1() {
document.getElementById("li1").style.borderBottom="1px red solid";
document.getElementById("li2").style.borderBottom="1px red solid";
}

function linkchange1_rev() {
document.getElementById("li1").style.borderBottom="1px white solid";
document.getElementById("li2").style.borderBottom="1px white solid";
}

function linkchange2() {
document.getElementById("li2").style.borderBottom="1px red solid";
document.getElementById("li3").style.borderBottom="1px red solid";
}

function linkchange2_rev() {
document.getElementById("li2").style.borderBottom="1px white solid";
document.getElementById("li3").style.borderBottom="1px white solid";
}

function linkchange3() {
document.getElementById("li3").style.borderBottom="1px red solid";
document.getElementById("li4").style.borderBottom="1px red solid";
}

function linkchange3_rev() {
document.getElementById("li3").style.borderBottom="1px white solid";
document.getElementById("li4").style.borderBottom="1px white solid";
}

function linkchange4() {
document.getElementById("li4").style.borderBottom="1px red solid";
document.getElementById("li5").style.borderBottom="1px red solid";
}

function linkchange4_rev() {
document.getElementById("li4").style.borderBottom="1px white solid";
document.getElementById("li5").style.borderBottom="1px white solid";
}


function linkchange5() {
document.getElementById("li5").style.borderBottom="1px red solid";
document.getElementById("li6").style.borderBottom="1px red solid";
}

function linkchange5_rev() {
document.getElementById("li5").style.borderBottom="1px white solid";
document.getElementById("li6").style.borderBottom="1px white solid";
}


function linkchange6() {
document.getElementById("li6").style.borderBottom="1px red solid";
document.getElementById("li7").style.borderBottom="1px red solid";
}

function linkchange6_rev() {
document.getElementById("li6").style.borderBottom="1px white solid";
document.getElementById("li7").style.borderBottom="1px white solid";
}



function linkchange7() {
document.getElementById("li7").style.borderBottom="1px red solid";
document.getElementById("li8").style.borderBottom="1px red solid";
}

function linkchange7_rev() {
document.getElementById("li7").style.borderBottom="1px white solid";
document.getElementById("li8").style.borderBottom="1px white solid";
}


function linkchange8() {
document.getElementById("li8").style.borderBottom="1px red solid";
document.getElementById("li9").style.borderBottom="1px red solid";
document.getElementById("li9").style.color="#FFFFFF";
}

function linkchange8_rev() {
document.getElementById("li8").style.borderBottom="1px white solid";
document.getElementById("li9").style.borderBottom="1px white solid";
document.getElementById("li9").style.color="#de0013";
}