userAgent = window.navigator.userAgent;
browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
function newImage(arg) {
    if (document.images) {
        rslt = new Image();
        rslt.src = arg;
        return rslt;
    }
}

function findElement(n,ly) {
    if (browserVers < 4)		return document[n];
    var curDoc = ly ? ly.document : document;
    var elem = curDoc[n];
    if (!elem) {
        for (var i=0;i<curDoc.layers.length;i++) {
            elem = findElement(n,curDoc.layers[i]);
            if (elem) return elem;
        }
    }
    return elem;
}

function changeImages() {
    if (document.images && (preloadFlag == true)) {
        var img;
        for (var i=0; i<changeImages.arguments.length; i+=2) {
            img = null;
            if (document.layers) {
                img = findElement(changeImages.arguments[i],0);
            }
            else {
                img = document.images[changeImages.arguments[i]];
            }
            if (img) {
                img.src = changeImages.arguments[i+1];
            }
        }
    }
}

var preloadFlag = false;
function preloadImages() {
    if (document.images) {
        mainimage_blackcabled_over = newImage("images/mainimage-blackcabled_over.jpg");
        mainimage_spillresist_over = newImage("images/mainimage-spillresist_over.jpg");
        mainimage_remote_over = newImage("images/mainimage-remote_over.jpg");
        mainimage_keymouse_over = newImage("images/mainimage-keymouse_over.jpg");
        mainimage_infraredkey_over = newImage("images/mainimage-infraredkey_over.jpg");
        mainimage_minicabled_over = newImage("images/mainimage-minicabled_over.jpg");
        mainimage_ip65sealed_over = newImage("images/mainimage-ip65sealed_over.jpg");
        textmain_ip65steel_over = newImage("images/textmain-ip65steel_over.jpg");
        textmain_blackcabled_over = newImage("images/textmain-blackcabled_over.jpg");
        textmain_spillresist_over = newImage("images/textmain-spillresist_over.jpg");
        textmain_remote_over = newImage("images/textmain-remote_over.jpg");
        textmain_keymouse_over = newImage("images/textmain-keymouse_over.jpg");
        textmain_infraredkey_over = newImage("images/textmain-infraredkey_over.jpg");
        textmain_minicabled_over = newImage("images/textmain-minicabled_over.jpg");
        textmain_ip65sealed_over = newImage("images/textmain-ip65sealed_over.jpg");
        textmain_backlit_over = newImage("images/textmain-backlitSealed_over.jpg");
        preloadFlag = true;
    }
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}