// JavaScript Document
slideCount		= 0;
currentSlide	= 0;

function startSlideShow( total )
{
	slideCount = total;
	nextSlide();
}

function nextSlide()
{
	if ((currentSlide > 0))
	{
		if (document.getElementById( 'slide'+currentSlide ).style.display == 'block')
		{
			slideshow_id = 'slide'+currentSlide;
			
			setTimeout( "setOpacity('" + slideshow_id + "',10);",	20 );
			setTimeout( "setOpacity('" + slideshow_id + "',9);",	40 );
			setTimeout( "setOpacity('" + slideshow_id + "',8);",	60 );
			setTimeout( "setOpacity('" + slideshow_id + "',7);",	80 );
			setTimeout( "setOpacity('" + slideshow_id + "',6);",	100 );
			setTimeout( "setOpacity('" + slideshow_id + "',5);",	120 );
			setTimeout( "setOpacity('" + slideshow_id + "',4);",	140 );
			setTimeout( "setOpacity('" + slideshow_id + "',3);",	160 );
			setTimeout( "setOpacity('" + slideshow_id + "',2);",	180 );
			setTimeout( "setOpacity('" + slideshow_id + "',1);",	200 );
			
			setTimeout( "document.getElementById('"+slideshow_id+"').style.display = 'none';", 220 );
		}
	}

	++currentSlide;
	
	if (currentSlide > slideCount)
	{
		currentSlide = 1;
	}

	slideshow_id = 'slide'+currentSlide;
	
	setTimeout( "document.getElementById( '"+slideshow_id+"' ).style.display = 'block';", 240 );
	setTimeout( "setOpacity('" + slideshow_id + "',1);",	260 );
	setTimeout( "setOpacity('" + slideshow_id + "',2);",	280 );
	setTimeout( "setOpacity('" + slideshow_id + "',3);",	300 );
	setTimeout( "setOpacity('" + slideshow_id + "',4);",	320 );
	setTimeout( "setOpacity('" + slideshow_id + "',5);",	340 );
	setTimeout( "setOpacity('" + slideshow_id + "',6);",	360 );
	setTimeout( "setOpacity('" + slideshow_id + "',7);",	380 );
	setTimeout( "setOpacity('" + slideshow_id + "',8);",	400 );
	setTimeout( "setOpacity('" + slideshow_id + "',9);",	420 );
	setTimeout( "setOpacity('" + slideshow_id + "',10);",	440 );
			
	setTimeout('nextSlide()', 4000);
}

//-------------------------------------------------------------------------------------------------------
//	setOpacity
//-------------------------------------------------------------------------------------------------------
function setOpacity( slideshow_id, opacity )
{
	document.getElementById( slideshow_id ).style.opacity = opacity/10;
	document.getElementById( slideshow_id ).style.filter = 'alpha(opacity=' +  (opacity*10) + ')';	
	document.getElementById( slideshow_id ).style.backgroundColor = 'transparent';
}