function cleardesc() {
     d = document.getElementById("description");
     d.innerHTML = "";
}
function hover(e) {
    if (!e) var e = window.event;
    // which link was the mouse over?
    whichlink = (e.target) ? e.target.id : e.srcElement.id;
    // choose the appropriate description
    if (whichlink=="order") desc = "Order a product";
    else if (whichlink=="email") desc = "Send us a message";
    else if (whichlink=="complain") desc = "Insult us, our products, or our families";
    // display the description in the H2
    d = document.getElementById("description");
    d.innerHTML = desc;
}

// Set up the event handlers
orderlink = document.getElementById("order");
orderlink.onmouseover=hover;
orderlink.onmouseout=cleardesc;
emaillink = document.getElementById("email");
emaillink.onmouseover=hover;
emaillink.onmouseout=cleardesc;
complainlink = document.getElementById("complain");
complainlink.onmouseover=hover;
complainlink.onmouseout=cleardesc;