$(document).ready(function(){
	initGallery();
});

var slideList = Array();
var slideCount = 0;
function initGallery(){
	$('.slide_big').hide();
	$('.slide_big').first().stop(true, true).fadeIn();
	$('.slide').mouseover(function(){
		goSlide(this);
	});
	$('.slide').each(function(){
		slideList[slideCount] = this;
		slideCount++;
	});
	if(slideCount > 0){
		nextGallery();
	}
}

function goSlide(src){
	var elem = $(src).attr('id').replace('slide_','slide_big_');
	if($('.current').attr('id') != elem){
		$('.slide_big').hide().removeClass('current');
		$('#'+elem).addClass('current').stop(true, true).fadeIn('slow');
	}
}

var slideIndex = 0;
var slideTimer;
function nextGallery(){
	slideIndex++;
	if(slideIndex > slideCount-1){
		slideIndex = 0;
	}
	goSlide(slideList[slideIndex]);
	clearTimeout(slideTimer);
	slideTimer = setTimeout("nextGallery()", 5000);
}