$(document).ready(function() {
	
	slideshow_length = $('#slideshow').children('.slide').length;
	slide_number = 0;
	sns = "";
	i=0;
	$('#slideshow').children('.slide').each(function() {
		i++;
		this.id = "slide" + i;
		$('#sliders').append('<a id="slider_button'+i+'" href="javascript:show_slide('+i+');">'+i+'</a>&nbsp;');
	});
	show_next_slide();
	
});

function show_slide(number) {
	slide_number = number;
	$('#sliders a').removeClass('slider_on');
	$('#slideshow').children('.slide').hide();
	$('#slide'+number).show();
	$('#slider_button'+number).addClass('slider_on');
	clearTimeout(sns);
}


function show_next_slide() {
	if (slide_number >= slideshow_length) {
		show_slide(1);
	} else {
		show_slide(slide_number+1);
	}
	sns = setTimeout( "show_next_slide()" , 5000);
}