function wdtextchange() {
document.getElementById("wdhmlink").style.color="#00ffff";
}

function seotextchange(){
document.getElementById("seomarkhmlink").style.color="#00ffff";
}

function wdtextchangeback() {
document.getElementById("wdhmlink").style.color="#ffff80";
}

function seotextchangeback() {
document.getElementById("seomarkhmlink").style.color="#ffff80";
}