var counter = 1;
var firstRound = true;
//var ss = 0;

function CacheImage(ImageSource) {
    var ImageObject = new Image();
    ImageObject.src = ImageSource;
    return ImageObject;
}

function InitSlideShow() {

    for (i = 0; i < btnImgOn.length; i++) {
        btnsOn[i] = CacheImage(btnImgOn[i]);
        btnsOff[i] = CacheImage(btnImgOff[i]);
        mainImgs[i] = CacheImage(mainImgStr[i]);
    }

    //ss = setInterval("SwitchImage()", 3000);
}


function SwitchImage() {

    document.images['imgMain'].src = mainImgs[counter].src;
    firstRound = false;
    
    for (i = 1; i <= btnImgOn.length; i++) {
        if (counter == (i - 1))            
            document.images['btn' + i].src = btnsOn[(i - 1)].src;
        else
            document.images['btn' + i].src = btnsOff[(i - 1)].src;
    }

    counter++;
        
    if (counter >= btnImgOn.length)
        counter = 0;

}

function StopShow() {
    //clearInterval(ss);
}

function SetSlide(which) {

    StopShow();
    counter = which - 1;
    firstRound = false;
    
    //document.images['imgMain'].src = mainImgs[counter].src;

    var img = "<a href=\"javascript:void(0);\" onclick=\"PlayYouTube();\"><img src=\"" + mainImgs[counter].src + "\" width=\"494\" height=\"250\" name=\"imgMain\" id=\"imgMain\" border=\"0\" /></a>";    
    $("#dvMainImage").html(img);
    
    for (i = 1; i <= btnImgOn.length; i++) {
        if (counter == (i - 1))
            document.images['btn' + i].src = btnsOn[(i - 1)].src;
        else
            document.images['btn' + i].src = btnsOff[(i - 1)].src;
    }
    
    counter++;
}

function Play() {
    StopShow();
    var i = counter - 1;
    
    if (i == -1)
        i = btnImgOn.length - 1;
        
    $.prettyPhoto.open('player.swf?width=690&height=375&varPath=' + flvs[i], flvTitles[i], flvDescriptions[i]);
}

function PlayYouTube() {
    StopShow();
    var i = counter - 1;

    if (i == -1)
        i = btnImgOn.length - 1;

    //<a href="javascript:void(0);" onclick="PlayYouTube();"><img src="images/hp_img1.jpg" width="494" height="250" name="imgMain" id="imgMain" border="0" /></a>
    //
    var url = "It appears that you do not have an appropriate version of flash installed.  Please <a href='http://get.adobe.com/flashplayer/' target='_blank'>click here</a> to update your flash player.";
    if (FlashDetect.installed && FlashDetect.major > 9)
        url = "<object width=\"480\" height=\"250\"><param name=\"movie\" value=\"http://www.youtube.com/v/" + flvs[i] + "&autoplay=1&hl=en_US&fs=1&rel=0&color1=0x2b405b&color2=0x6b8ab6\"></param><param name=\"allowFullScreen\" value=\"true\"></param><param name=\"allowscriptaccess\" value=\"always\"></param><embed src=\"http://www.youtube.com/v/" + flvs[i] + "&autoplay=1&hl=en_US&fs=1&rel=0&color1=0x2b405b&color2=0x6b8ab6\" type=\"application/x-shockwave-flash\" allowscriptaccess=\"always\" allowfullscreen=\"true\" width=\"480\" height=\"250\"></embed></object>";
    //alert(url);
    $("#dvMainImage").html(url);

    //$.prettyPhoto.open(flvs[i], flvTitles[i], flvDescriptions[i]);
}

function Close() {
    $.prettyPhoto.close();
}