function news_slide()
{
 var $k = jQuery.noConflict(); 
		switch(mode)
		{
			case 1: $k(".top_news_top_" + 1).animate( { opacity: 0.0 }, 1500);
				        $k(".top_news_top_" + 1).css("display", "none");
					$k(".top_news_bottom_naviblock_title_1 span a").css("color","white");
					$k(".top_news_bottom_naviblock_sub_1 span a").css("color","white");
					$k(".top_news_bottom_naviblock_1").css("background-color","#2d2d2d");
					$k(".top_news_top_" + 2).css("display", "block");
					$k(".top_news_top_" + 2).animate( { opacity: 1.0 }, 1500);
					$k(".top_news_bottom_naviblock_title_2 span a").css("color","#2d2d2d");
					$k(".top_news_bottom_naviblock_sub_2 span a").css("color","#2d2d2d");
					$k(".top_news_bottom_naviblock_2").css("background-color","#dddddd");
					break;
			case 2: $k(".top_news_top_" + 2).animate( { opacity: 0.0 }, 1500);
					$k(".top_news_top_" + 2).css("display", "none");
					$k(".top_news_bottom_naviblock_title_2 span a").css("color","white");
					$k(".top_news_bottom_naviblock_sub_2 span a").css("color","white");
					$k(".top_news_bottom_naviblock_2").css("background-color","#2d2d2d");
					$k(".top_news_top_" + 3).css("display", "block");
					$k(".top_news_top_" + 3).animate( { opacity: 1.0 }, 1500);
					$k(".top_news_bottom_naviblock_title_3 span a").css("color","#2d2d2d");
					$k(".top_news_bottom_naviblock_sub_3 span a").css("color","#2d2d2d");
					$k(".top_news_bottom_naviblock_3").css("background-color","#dddddd");
					break;
			case 3: $k(".top_news_top_" + 3).animate( { opacity: 0.0 }, 1500);
					$k(".top_news_top_" + 3).css("display", "none");
					$k(".top_news_bottom_naviblock_title_3 span a").css("color","white");
					$k(".top_news_bottom_naviblock_sub_3 span a").css("color","white");
					$k(".top_news_bottom_naviblock_3").css("background-color","#2d2d2d");
					$k(".top_news_top_" + 1).css("display", "block");
					$k(".top_news_top_" + 1).animate( { opacity: 1.0 }, 1500);
					$k(".top_news_bottom_naviblock_title_1 span a").css("color","#2d2d2d");
					$k(".top_news_bottom_naviblock_sub_1 span a").css("color","#2d2d2d");
					$k(".top_news_bottom_naviblock_1").css("background-color","#dddddd");
					break;		
		}
		mode = mode + 1;
		if(mode == 4)
		{
			mode = 1;
		}		
		if(i == 999)
		{
		 window.clearInterval(aktiv);	
		}
		i++;
}