/**
 * Our Norge Fylker Flipper
 */

var fylker = new Array();
fylker[0]= "<h1>Hedmark</h1><p>5 Øvingsbaner</p><p>3 MC Senter</p>";
fylker[1]= "<h1>Oppland</h1><p>3 Øvingsbaner</p><p>60 Kontor</p><p>25 Ansatte</p><p>2 Ovingsbaner</p>";


function hover(whichfylke){
    var ident = whichfylke.getAttribute("id");
    var txt = fylker[ident];
    var fylkedetails = document.getElementById("fylkedetails");
    fylkedetails.innerHTML = txt;
    var tooltip = txt.substring(4, txt.indexOf('</h1>'));
    whichfylke.setAttribute("title",tooltip);
}

/**
 * Our Norge map array
 */
 var im_urls = new Array ();
 
 im_urls[0]     = new Array ();
 im_urls [0][0] = "norge.gif";

 im_urls [0][1] = "ostfold.gif";
 im_urls [0][2] = "akershus.gif";
 im_urls [0][3] = "oslo.gif";
 im_urls [0][4] = "hedmark.gif";
 im_urls [0][5] = "oppland.gif";
 im_urls [0][6] = "buskerud.gif";
 im_urls [0][7] = "vestfold.gif";
 im_urls [0][8] = "telemark.gif";
 im_urls [0][9] = "austAgder.gif";
 im_urls [0][10] = "vestAgder.gif";
 im_urls [0][11] = "rogaland.gif";
 im_urls [0][12] = "hordaland.gif";
 im_urls [0][13] = "SognOgFjordane.gif";
 im_urls [0][14] = "moreOgRomsdal.gif";
 im_urls [0][15] = "sorTrondelag.gif";
 im_urls [0][16] = "nordTrondelag.gif";
 im_urls [0][17] = "nordland.gif";
 im_urls [0][18] = "troms.gif";
 im_urls [0][19] = "finnmark.gif";

 var ims_ok = true;

/**
 * Preload an image
 */
function preloadImage(url) {
    var sDesignFldr = '/images/imagemap';   
    var im = new Image();
    im.src = sDesignFldr + '/' + url;
    return im;
}

/**
 * Preload an array of images
 */
function preloadImages(urls) 
{ 
    var ims = new Array();
    if (document.images != null) for (var i = 0; i < urls.length; i++)
    {
        ims [i] = new Array();
        for (var j = 0; j < urls[i].length; j++) ims[i][j] = preloadImage (urls[i][j]);
    }
    return ims;
}

/**
 * Swap images using the preloaded array
 */
function flipIm(i, j) 
{   
    if
    (
        document.images &&
        ims.length >= i &&
        ims[i].length >= j &&
        eval ("document.images.im_" + i) != null
    )
    eval ("document.images.im_" + i + ".src=ims[" + i + "][" + j + "].src");
    return true;
}