/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

function hideImage(id)
{
    img = document.getElementById(id);
    imghover = document.getElementById(id+"hover");

    img.style.display = "none";
    imghover.style.display = "block";

    return true;
}

function showImage(id)
{
    img = document.getElementById(id);
    imghover = document.getElementById(id+"hover");

    imghover.style.display = "none";
    img.style.display = "block";

    return true;
}

function slideShow(page_id)
{
    setInterval( "changeImg("+page_id+")", 1000 );
}


function sleep(milliSeconds){
    var startTime = new Date().getTime();
    while (new Date().getTime() < startTime + milliSeconds) {}
}

function changeImg(page_id)
{
    j = 0;
    img = document.getElementById("img-"+page_id+"-"+j);
    img.style.display = "none";

    j++;
    img_next = document.getElementById("img-"+page_id+"-"+j);
    if (img_next == null)
    {
        j = 0;
        img_next = document.getElementById("img-"+page_id+"-"+j);
    }

    img_next.style.display = "block";

    return true;
}

function homeHover(img_id)
{
    img = document.getElementById(img_id);
    img.src = "/images/menu-home-hover.png";
    return true;
}

function homeHoverOut(img_id)
{
    img = document.getElementById(img_id);
    img.src = "/images/menu-home.png";
    return true;
}