var slideshows = new Array();

function next_slide(slideshow_id)
{
	hide_value = slideshows[slideshow_id]['current_listing']+'_'+slideshow_id;
	if(slideshows[slideshow_id]['current_listing'] == slideshows[slideshow_id]['total_listings'])
	{
		show_value = 1+'_'+slideshow_id;
		slideshows[slideshow_id]['current_listing'] = 1;
	}
	else
	{
		show_value = (slideshows[slideshow_id]['current_listing']+ 1)+'_'+slideshow_id;
		slideshows[slideshow_id]['current_listing']++;
	}	

	$('message_'+hide_value).hide();
	$('message_'+show_value).show();
	
	$('photo_'+hide_value).fade();
	$('photo_'+show_value).appear();
	
	$('prop_info_'+hide_value).hide();
	$('prop_info_'+show_value).show();
	
	$('link_btn_'+hide_value).hide();
	$('link_btn_'+show_value).show();
}

function prev_slide(slideshow_id)
{
	hide_value = slideshows[slideshow_id]['current_listing']+'_'+slideshow_id;
	if(slideshows[slideshow_id]['current_listing'] == 1)
	{
		show_value = slideshows[slideshow_id]['total_listings']+'_'+slideshow_id;
		slideshows[slideshow_id]['current_listing'] = slideshows[slideshow_id]['total_listings'];
	}
	else
	{
		show_value = (slideshows[slideshow_id]['current_listing']- 1)+'_'+slideshow_id;
		slideshows[slideshow_id]['current_listing']--;
	}	

	$('message_'+hide_value).hide();
	$('message_'+show_value).show();
	
	$('photo_'+hide_value).fade();
	$('photo_'+show_value).appear();
	
	$('prop_info_'+hide_value).hide();
	$('prop_info_'+show_value).show();
	
	$('link_btn_'+hide_value).hide();
	$('link_btn_'+show_value).show();
}

function autoslide(slideshow_id)
{
	if(slideshows[slideshow_id]['autoslide'])
		slideshows[slideshow_id]['timeout'] = setTimeout('next_slide("'+slideshow_id+'"); autoslide("'+slideshow_id+'")', 5000);
}

function toggle_autoslide(slideshow_id)
{
	if(slideshows[slideshow_id]['autoslide'])
		pause_autoslide(slideshow_id);
	else
		play_autoslide(slideshow_id);
}

function play_autoslide(slideshow_id)
{
	$('play_pause_'+slideshow_id).setStyle({background: 'url('+BASE_URL+'/cms/web/themes/lb2009/images/buttons/pause_button.png)'});
	slideshows[slideshow_id]['autoslide'] = true;
	next_slide(slideshow_id)
	autoslide(slideshow_id);	
}

function pause_autoslide(slideshow_id)
{
	$('play_pause_'+slideshow_id).setStyle({background: 'url('+BASE_URL+'/cms/web/themes/lb2009/images/buttons/play_button.png)'});
	clearTimeout(slideshows[slideshow_id]['timeout']);
	slideshows[slideshow_id]['autoslide'] = false;	
}