/*
Interactive Image slideshow with text description
By Christian Carlessi Salvadó (cocolinks@c.net.gt). Keep this notice intact.
Visit http://www.dynamicdrive.com for script
*/

g_fPlayMode = 0;
g_iimg = -1;
g_imax = 0;
g_ImageTable = new Array();

function ChangeImage(fFwd) {
    if (fFwd) {
        if (++g_iimg == g_imax)
            g_iimg = 0;
    }
    else {
        if (g_iimg == 0)
            g_iimg = g_imax;
        g_iimg--;
    }
    Update();
}

function getobject(obj) {
    if (document.getElementById)
        return document.getElementById(obj)
    else if (document.all)
        return document.all[obj]
}

function Update() {
    getobject("_Ath_Slide").src = g_ImageTable[g_iimg][0];
    getobject("_Ath_FileName").innerHTML = g_ImageTable[g_iimg][1];
    getobject("_Ath_Img_X").innerHTML = g_iimg + 1;
    getobject("_Ath_Img_N").innerHTML = g_imax;
}


function Play() {
    g_fPlayMode = !g_fPlayMode;
    if (g_fPlayMode) {
        getobject("btnPrev").disabled = getobject("btnNext").disabled = true;
        Next();
    }
    else {
        getobject("btnPrev").disabled = getobject("btnNext").disabled = false;

    }
}
function OnImgLoad() {
    if (g_fPlayMode)
        window.setTimeout("Tick()", g_dwTimeOutSec * 1000);
}
function Tick() {
    if (g_fPlayMode)
        Next();
}
function Prev() {
    ChangeImage(false);
}
function Next() {
    ChangeImage(true);
}

if (document.getElementById || document.all)
    window.onload = Play