document.onmouseover=makeCool;
document.onmouseout=makeNormal;
function makeCool() {
     src=event.toElement;
     if (src.tagName == "A") {
          src.oldcol = src.style.color;
          src.style.color = "#8A0000";
   }
}
function makeNormal() {
      src=event.fromElement;
     if (src.tagName =="A") {
src.style.color = src.oldcol;
   }
}