jQuery.fn.gallery = function()
{
	var obj = $(this);
	var imgs = obj.children('img');
	var cur_pos = 0;
	var real_pos = 1;
	var total = imgs.length;
	var divider = " / ";

	var control_div = $('<div id="gallery_control" class="gallery_control_div"></div>').prependTo(obj);
	control_div.hide();

	var prev_div = $('<div id="gallery_prev" class="gallery_prev_div"><img src="/i/st_prev.gif"></div>').appendTo(control_div);
	var next_div = $('<div id="gallery_next" class="gallery_next_div"><img src="/i/st_next.gif"></div>').appendTo(control_div);
	var count_div = $('<div id="gallery_count" class="gallery_count">' + real_pos + divider + total + '</div>').appendTo(control_div);

	obj.mouseenter(function(){

		prev_div.fadeTo(0, 0.7);
		next_div.fadeTo(0, 0.7);
		count_div.fadeTo(0, 0.7);
		control_div.fadeIn(400);
	});

	obj.mouseleave(function(){

		control_div.fadeOut(400);
	});

	prev_div.mouseover(function(){

		prev_div.fadeTo(100, 1);
	});

	prev_div.mouseout(function(){

		prev_div.fadeTo(100, 0.7);
	});

	next_div.mouseover(function(){

		next_div.fadeTo(100, 1);
	});

	next_div.mouseout(function(){

		next_div.fadeTo(100, 0.7);
	});


	prev_div.click(function(){

		prev();
	});

	next_div.click(function(){

		next();
	});

	function next()
	{
		imgs.slice(cur_pos, cur_pos + 1).hide();
		cur_pos++;
		if (cur_pos > (total - 1)) cur_pos = 0;
		
		real_pos = cur_pos + 1;
		count_div.text(real_pos + divider + total);
		imgs.slice(cur_pos, cur_pos + 1).show();
	}
	
	function prev()
	{
		imgs.slice(cur_pos, cur_pos + 1).hide();
		
		cur_pos--;
		if (cur_pos < 0) cur_pos = total - 1;
		
		real_pos = cur_pos + 1;
		count_div.text(real_pos + divider + total);
		imgs.slice(cur_pos, cur_pos + 1).show();
	}

	// init
	imgs.slice(cur_pos, cur_pos + 1).show();
	
	return this.each(function(){

	});
};