var ie4 = false; if (document.all) { ie4 = true; }
function roll(img_name, img_src) {
    document[img_name].src = img_src;
}
function getProdObject(id) {
    if (ie4) {
        return document.all[id];
    }
    else {
        return document.getElementById(id);
    }
}

function toggleProductTab(divPrdID) {
    //  alert(divPrdID.valueOf());
    hideAllProductTab();
    var d = getProdObject(divPrdID);
    d.className = 'productInfo';
}

function hideAllProductTab() {
    var d = getProdObject('features');
    d.className = 'hidden';

    d = getProdObject('specifications');
    d.className = 'hidden';

    d = getProdObject('applications');
    d.className = 'hidden';

    d = getProdObject('accessories');
    d.className = 'hidden';

    d = getProdObject('downloads');
    d.className = 'hidden';

    d = getProdObject('images');
    d.className = 'hidden';
}

function chnagePrdImage(displayIDNum, totalImgNum) {
    /* var img = getProdObject(displayIDNum);
    img.className = prdMedImage;*/
    var img;
    var i;
    for (i = 1; i <= totalImgNum; i++) {
        img = getProdObject("img_" + i.toString())
        // alert(img.id);

        if (i == displayIDNum)
            img.className = 'prdMedImage';
        else
            img.className = 'hidden';
    }
}

function navigatePrdImage(moveLeft, totalImgNum) {
    /* var img = getProdObject(displayIDNum);
    img.className = prdMedImage;*/
    var currentImg;
    var currentImgNum;
    var img;
    var i;
    for (i = 1; i <= totalImgNum; i++) {
        img = getProdObject("img_" + i.toString())
        // alert(img.id);

        if (img.className == 'prdMedImage') {
            currentImg = img;
            currentImgNum = i;
        }
    }

    if (moveLeft == true) {
        if (currentImgNum == 1)
            currentImgNum = totalImgNum;
        else
            currentImgNum = currentImgNum - 1;
    }
    else {
        if (currentImgNum == totalImgNum)
            currentImgNum = 1;
        else
            currentImgNum = currentImgNum + 1;
    }

    for (i = 1; i <= totalImgNum; i++) {
        img = getProdObject("img_" + i.toString())
        // alert(img.id);

        if (i == currentImgNum)
            img.className = 'prdMedImage';
        else
            img.className = 'hidden';
    }
}

function showImg(imgSrc, Caption) {
    var H = 660;
    var W = 990;
    var newImg = window.open("", "myImg", config = "height=" + H + ",width=" + W + "")
    newImg.document.write("<title>" + Caption + "</title>")
    newImg.document.write("<img src='" + imgSrc + "' height='" + H + "' width='" + W + "' style='position:absolute;left:0;top:0'>")
    // newImg.document.write("<script type='text/javascript'> document.oncontextmenu = new Function(\"return false\") </sc"+"ript>")
    newImg.document.close()
}