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);
}

g_ImageTable[g_imax++] = new Array ("images/frontdesk.jpg", "Here's a view of our front office reception");
g_ImageTable[g_imax++] = new Array ("images/chair.jpg", "This is chairside - of an interior office unit");
g_ImageTable[g_imax++] = new Array ("images/hallway.jpg", "Hallway leading to the dental operatory");
g_ImageTable[g_imax++] = new Array ("images/wall.jpg", "This is immediately entering the patient areas");

g_dwTimeOutSec=3

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