gSlideshowInterval = 2;
gNumberOfImages = 18;

gImages = new Array(gNumberOfImages);
gImages[0] = "images/slides/logo_java.jpg";
gImages[1] = "images/slides/logo_jsp.jpg";
gImages[2] = "images/slides/logo_javascript.jpg";
gImages[3] = "images/slides/logo_php.jpg";
gImages[4] = "images/slides/logo_ajax.jpg";
gImages[5] = "images/slides/logo_css.jpg";
gImages[6] = "images/slides/logo_xhtml.jpg";
gImages[7] = "images/slides/logo_flex.jpg";
gImages[8] = "images/slides/logo_as3.jpg";
gImages[9] = "images/slides/logo_xml.jpg";
gImages[10] = "images/slides/logo_db2.jpg";
gImages[11] = "images/slides/logo_mysql.jpg";
gImages[12] = "images/slides/logo_sqlserver.jpg";
gImages[13] = "images/slides/logo_postgresql.jpg";
gImages[14] = "images/slides/logo_linux.jpg";
gImages[15] = "images/slides/logo_win.jpg";
gImages[16] = "images/slides/logo_tomcat.jpg";
gImages[17] = "images/slides/logo_iis.jpg";

function canManipulateImages() {
    if (document.images) {
        return true;
    }
    else {
        return false;
    }
}

function loadSlide(imageURL) {
    if (gImageCapableBrowser) {
        document.getElementById("slide").src = imageURL;
        return false;
    }
    else {
        return true;
    }
}

function nextSlide() {
    gCurrentImage = (gCurrentImage + 1) % gNumberOfImages;
    loadSlide(gImages[gCurrentImage]);
}

gImageCapableBrowser = canManipulateImages();
gCurrentImage = 0;
setInterval("nextSlide()",gSlideshowInterval * 750);