Beyond Rollovers

In the <HEAD>:

function setImg() {
    now = new Date
    if (now.getHours() > 5 && now.getHours() < 18)
        { document.imgChange.src = "images/icon_sun.gif" }
    else
        { document.imgChange.src = "images/icon_moon.gif" }
}

In the <BODY>:

<body bgcolor="white" onLoad="setImg()">
.
.
.
<img src="images/spacer.gif" width=40 height=43
    name="imgChange">

Conditional Images