if (document.images) { 
  var richON = new Image();
  var richOFF = new Image();
  richON.src = "images/rich_ON.gif";
  richOFF.src = "images/rich_OFF.gif";
}
function On(imgName) {
    if (document.images) {
        imgOn = eval(imgName + "ON.src");
        document[imgName].src = imgOn;
}}
function Off(imgName) {
    if (document.images) {
        imgOff = eval(imgName + "OFF.src");
        document[imgName].src = imgOff;
}}
function openWin(xname,width,height) { 
    var win = window.open(xname,'imagewin','width=' + width + ',height='+ height + ',resizable=yes');
    win.window.resizeTo(width,height);
    win.window.focus(); 
}

function obfuscate(address) {
    var obfuscated = ""; 
    for (i = 0; i < address.length; i++) {
        obfuscated += "&#" + address.charCodeAt(i) + ";";
    };
    return (obfuscated);
};