var time = 300;
	var animateBlock = 0;
	var przesuniecie = 15;
	/**
	*	klikniecie strzalki w dol
	**/
	function news_down(){
		if ( animateBlock == 0 ){
			animateBlock = 1;
			var posTop = (-1)*parseInt( $('#main_in_news_in_slider_in').css('top') );
			var posTopNew = 0;
			
			$('.main_in_news_in_slider_in_record').each(function(){
				if ( $(this).position().top > posTop){
					if ( posTopNew == 0 ){
						posTopNew = $(this).position().top;
						$('#main_in_news_in_arrow_up').hide();
					}else{
					$('#main_in_news_in_arrow_up').show(); }
				}
			});
			$('#main_in_news_in_slider_in').animate({'top':'-'+posTopNew-przesuniecie+'px'},time,function(){animateBlock = 0;});
		}
		return false;
	};
	/**
	*	klikniecie strzalki do gory
	**/
	function news_up(){
		if ( animateBlock == 0 ){
			animateBlock = 1;
			var posTop = (-1)*parseInt( $('#main_in_news_in_slider_in').css('top') );
			var posTopNew = 0;
			var posTopNewPre = 0;
			var posBlokada = 0;
			
			$('.main_in_news_in_slider_in_record').each(function(){
				if ( $(this).position().top > posTop-100) posBlokada = 1;
				else posTopNew = posTopNewPre;
				if ( posBlokada == 0 ) posTopNewPre = $(this).position().top;
			});
			$('#main_in_news_in_slider_in').animate({'top':'-'+posTopNew-przesuniecie+'px'},time,function(){animateBlock = 0;});
			if (posTopNew-przesuniecie == -15){
				$('#main_in_news_in_arrow_up').hide();
			}else $('#main_in_news_in_arrow_up').show();
		}
		return false;
	};
	$(document).ready(function(){
		$('#main_in_news_in_arrow_up').hide();
	});