g_fPlayMode  = 0;
g_bDirection = true;
g_iimg       = 0;
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 Update( )
{   document.all._Ath_Slide.src = g_ImageTable[g_iimg][0];
	document.all._Ath_FileName.innerHTML = g_ImageTable[g_iimg][1];
	if ( document.all._Ath_Img_X )
		 document.all._Ath_Img_X.innerHTML = g_iimg + 1;
	if ( document.all._Ath_Img_N )	 
		 document.all._Ath_Img_N.innerHTML = g_imax;
}

function winopen( ){
	window.open(g_ImageTable[g_iimg][0], 'imagegal', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width=795,height=560')
}
function Play()
{   g_fPlayMode = !g_fPlayMode;
	if ( g_fPlayMode )
	{   btnPrev.disabled = btnNext.disabled = true;
	    Next( );
	}
	else
	{	btnPrev.disabled = btnNext.disabled = false;
	}
}
function OnImgLoad( ){  Tick( ); }
function Tick     ( )
{   if (  g_fPlayMode )
	{   ChangeImage( g_bDirection );
		window.setTimeout("Tick()", g_dwTimeOutSec*1000);
	}
}
function Prev( ) 
{   g_bDirection = false;
	g_fPlayMode  = !g_fPlayMode;
	if ( !g_fPlayMode )
	      ChangeImage( g_bDirection );
	Tick( );
}
function Next( )
{   g_bDirection = true;
	g_fPlayMode  = !g_fPlayMode;
	if ( !g_fPlayMode )
	      ChangeImage( g_bDirection );
	Tick( );
}
function main( )
{ //Update(); 
}