/* Slideshow script by neo */
/* Editable datas */
var do_slideshow = true;
var slideshow_delay = 5000;
/* End of editable datas */

/* Do not modify under this line */
var slideshow_last = 1;
var slideshow_mouseover = -1;

function slideshow()
	{
	if(do_slideshow)
		{
		if(slideshow_last<max_slide)
			{slideshow_last += 1;}
		else
			{slideshow_last = 1;};
		var last_id = (slideshow_last==1?max_slide:slideshow_last-1);
		document.getElementById('slide'+last_id).style.display = "none";
		document.getElementById('slide'+slideshow_last).style.display = "block";
		if(last_id != slideshow_mouseover)
			{document.getElementById("slide_button"+last_id).style.backgroundImage = "url(images/slideshow_button.png)";};
		document.getElementById("slide_button"+slideshow_last).style.backgroundImage = "url(images/slideshow_button_hover.png)";
		slideshow_timer = setTimeout('slideshow()', slideshow_delay);
		};
	};

function change_bg(element, s, method)
	{
	if(method == 'over')
		{
		element.style.backgroundImage = "url(images/slideshow_button_hover.png)";
		slideshow_mouseover = s;
		}
	else
		{
		if(s != slideshow_last)
			{element.style.backgroundImage = "url(images/slideshow_button.png)";}
		slideshow_mouseover = -1;
		};
	};

function change_slide(s)
	{
	do_slideshow = false;
	if(typeof slideshow_timer != "undefined")
		{clearTimeout(slideshow_timer);};
	if(document.getElementById('slide'+(s-1)) == null)
		{s = 1;};
	document.getElementById('slide'+slideshow_last).style.display = "none";
	document.getElementById('slide'+s).style.display = "block";
	if(slideshow_mouseover != slideshow_last)
		{document.getElementById("slide_button"+slideshow_last).style.backgroundImage = "url(images/slideshow_button.png)";};
	document.getElementById("slide_button"+s).style.backgroundImage = "url(images/slideshow_button_hover.png)";
	slideshow_last = s
	};

function prev_slide()
	{
	do_slideshow = false;
	if(typeof slideshow_timer != "undefined")
		{clearTimeout(slideshow_timer);};
	document.getElementById('slide'+slideshow_last).style.display = "none";
	if(slideshow_mouseover != slideshow_last)
		{document.getElementById("slide_button"+slideshow_last).style.backgroundImage = "url(images/slideshow_button.png)";};
	if(slideshow_last == 1)
		{slideshow_last = max_slide;}
	else
		{slideshow_last--;};
	document.getElementById('slide'+slideshow_last).style.display = "block";
	document.getElementById("slide_button"+slideshow_last).style.backgroundImage = "url(images/slideshow_button_hover.png)";
	do_slideshow = true;
	slideshow_timer = setTimeout('slideshow()', slideshow_delay);
	};

function next_slide()
	{
	do_slideshow = false;
	if(typeof slideshow_timer != "undefined")
		{clearTimeout(slideshow_timer);};
	document.getElementById('slide'+slideshow_last).style.display = "none";
	if(slideshow_mouseover != slideshow_last)
		{document.getElementById("slide_button"+slideshow_last).style.backgroundImage = "url(images/slideshow_button.png)";};
	if(slideshow_last == max_slide)
		{slideshow_last = 1;}
	else
		{slideshow_last++;};
	document.getElementById('slide'+slideshow_last).style.display = "block";
	document.getElementById("slide_button"+slideshow_last).style.backgroundImage = "url(images/slideshow_button_hover.png)";
	do_slideshow = true;
	slideshow_timer = setTimeout('slideshow()', slideshow_delay);
	};

if(do_slideshow)
	{window.onload = function() {var slideshow_timer = setTimeout('slideshow()', slideshow_delay);};};