// rollover2.js

function rollon() {
    if ( event.srcElement.tagName == "A" ) {
        event.srcElement.style.color = "#FF99FF";
        event.srcElement.onmouseout = rolloff;
    }
}

function rolloff() {
    event.srcElement.style.color = "#FF20C0";
}

document.onmouseover = rollon;