var time = 4500, mode = 'play', current_banner = 1, banner_interval;

$(document).ready(function(){
	banner_interval = setInterval(function() { banner_rotate() }, time);
});

function banner_rotate(id) {
	if(mode == 'play' || id) 
	{
		$("#item" + current_banner).fadeOut("slow");
		$("a.item" + current_banner).removeClass("active");

		if(id) 
		{
			current_banner = id;
			clearInterval(banner_interval);
			banner_interval = setInterval(function() { banner_rotate() }, time);
		}
		else 
		{
			if(current_banner < banner_count) 
				current_banner++;
			else 
				current_banner = 1;
		}

		$("#item" + current_banner).fadeIn("slow");
		$("a.item" + current_banner).addClass("active");
	}
}

function switch_mode() 
{
	if(mode == 'play') 
	{
		mode = 'pause';
		$("a.pause").removeClass("pause").addClass("play");
	} 
	else 
	{
		mode = 'play';
		$("a.play").removeClass("play").addClass("pause");
	}
}