function lrScroll(obj, step, time)
{

	var marginLeft = parseInt(obj.css('marginLeft'));
	var clientWidth = obj.parent('div:first').get(0).clientWidth;
	var fullWidth  = obj.attr('fullWidth');
	if ( fullWidth )
	{
		fullWidth =  parseInt(fullWidth);
	}
	else
	{
		fullWidth  = 0;
		var lastItem = obj.find('a:last');
		fullWidth = lastItem.offset({ scroll: false }).left + lastItem.outerWidth({ margin: true }) - obj.find('a:first').offset({ scroll: false }).left;
		lastItem = null;
		obj.attr('fullWidth', fullWidth);
	}
	var delta = fullWidth + marginLeft- clientWidth;
	window.myScroll = setInterval(
		function ()
		{
			if ( (step < 0 && delta >= 0) || (step > 0 && marginLeft <= 0) )
			{
				marginLeft = marginLeft + step;
				if (marginLeft > 0) marginLeft = 0;
				delta = delta + step;
				obj.css( 'marginLeft', '' + marginLeft + 'px');
			}
			else
			{
				clearInterval(window.myScroll);
			}
		},
		time
	);
}

var onAirLoader = null;

function setOnAir ()
{
	$.getScript('http://retrofm.ru/online/air/var_song.js',
		function ()
		{
			if (air)
			{
				$('#online marquee:first').empty().append('&laquo;'+air.song+'&raquo;&nbsp;&nbsp;'+air.artist);
			}
		}
	);
}

$(document).ready (
	function ()
	{
		$("#player_ctrl div.scroll:first").css('overflow', 'hidden');

		$("#player_ctrl div.scroll a").click(
			function()
			{
				var a = $(this);
				var imgSrc = a.attr('imgsrc');
				if (typeof imgSrc == 'undefined') return false;
				var title = a.attr('title');
				if (typeof title == 'undefined') title = '';
				var link = a.attr('imglink');
				if (typeof link == 'undefined') link = '#';
				var target = a.attr('linktarget');
				if (typeof target == 'undefined') target = '_self';
				$('#player_scr a:first').
					attr('href',	link).
					attr('target',	target).
					attr('title',	title).
					find('img:first').
						attr('src', imgSrc).
						removeClass('png').
						addClass( imgSrc.substr(imgSrc.length-3).toLowerCase() == "png" ? 'png' : '');
				a.addClass('cur').siblings('a').removeClass('cur');
				if ( a.attr('cntr_id') )
				{
					incrementMplusCounter(a.attr('cntr_id'));
					a.removeAttr('cntr_id');
				}
				return false;
			}
		);

		var movsWrap = $('#player_ctrl div.scroll div');
		$('#player_ctrl a.prev').hover(
			function() { lrScroll(movsWrap, 5, 50); },
			function() { clearInterval(window.myScroll); }
		);

		$('#player_ctrl a.next').hover(
			function() { lrScroll(movsWrap, -5, 50); },
			function() { clearInterval(window.myScroll); }
		);
	
		setOnAir();
		
		onAirLoader = window.setInterval( setOnAir, 60000);
		
		$("#online a").click(
			function()
			{
				openRadio(this.href);
				return false;
			}
		);


	}
);