ban_id     = -1;
	nowstep    = 0;
	pause_step = 0;
	timerBan = null;
	banners_pos = 0;
	numbanral = 0;
	
	
function start_ban()
{
	clearTimeout(timerBan);
	if(pause_step < 50)
	{
		$('.ban_btn').attr('src', '/t/img/ban_nactive.gif')
		nowstep = nowstep + 10;
		pause_step = pause_step + 10;
		$('#i_bans').scrollLeft( $('#i_bans').scrollLeft()+10  );
		
		
		// конец прокрутки
		if(ban_id == num_ban)
		{
			nowstep = 0;
			ban_id =-1;
			pause_step = 0;
			$('#i_bans').scrollLeft(0);
		}
		
		timerBan = setTimeout('start_ban()' , 30);	
	}else
	{
		pause_step = -290;
		ban_id = ban_id + 1;
		$('#ban_btn_'+ban_id).attr('src', '/t/img/ban_active.gif')
		timerBan = setTimeout('start_ban()', 3000);	
	}
}


function ban_go_to(ban_num)
{
	clearTimeout(timerBan);
	var nowpos = $('#i_bans').scrollLeft();
	
	
	var baninfo = banners[ban_num].split("//");
	var width    = baninfo[1];
	var height   = baninfo[2];
	var filename = baninfo[0];
	
	banners_pos = 340 * (parseInt(ban_num) + 1);
	//banners_pos = banners_pos + 50;
	banners_pos = banners_pos - 290;	
	
	
	$('.ban_btn').attr('src', '/t/img/ban_nactive.gif')
	$('#ban_btn_'+ban_num).attr('src', '/t/img/ban_active.gif')
	ban_id = ban_num;
	if(banners_pos > nowpos)
	{
		 banner_to_plus();
	}
	
	if(banners_pos < nowpos)
	{
		 banner_to_minus();
	}	
}

function banner_to_plus()
{
	if(banners_pos != $('#i_bans').scrollLeft()) 
	{
		$('#i_bans').scrollLeft($('#i_bans').scrollLeft()+10);
		clearTimeout(timerBan);
		timerBan = setTimeout('banner_to_plus()', 5);	
	}
}

function banner_to_minus()
{
	if(banners_pos != $('#i_bans').scrollLeft()) 
	{
		$('#i_bans').scrollLeft($('#i_bans').scrollLeft()-10);
		clearTimeout(timerBan);
		timerBan = setTimeout('banner_to_minus()', 10);	
	}
}


function next_prew(to)
{
	if(to == 'next')
	{
		var nextbanner = parseInt(ban_id) + 1;

		if(nextbanner > num_ban) nextbanner = 0;
		ban_go_to(nextbanner);
		
	}

	if(to == 'prew')
	{
		var prewbanner = parseInt(ban_id) - 1;
		
		if(prewbanner < 0) prewbanner = num_ban;
		//alert(prewbanner);
		ban_go_to(prewbanner);
		
	}

}


$(document).ready(
	function()
	{
		if(num_ban > 0) start_ban()
	}
	);