$(document).ready( function() {
	if($("#teaser_news").is("*")) {
		number = switchNews($("#teaser_news").children(".newsTeaser").size());
		window.setInterval("switchNews(number)", 10000);
	}
	
	$(".newsTeaser").hover(function() {
		showNews();
	},
	function() {
		hideNews();
	});
	
	$("#bookmark").click(function() {
		Lesezeichen();
	});
	
	$("#navi li.hasSub").hover(function() {
		$(this).addClass("hover");
	}, function() {
		$(this).removeClass("hover");
	});
	
	$("#navi li.hasSub").children().hover(function() {
		$(this).parents("li").addClass("hover");
	}, function() {
		$(this).parents("li").removeClass("hover");
	});
});

function switchNews(numb) {
		rand = numb;
		$(".newsTeaser .overLay").hide();
		$(".newsTeaser .textOverLay").hide();
		$(".newsTeaser .textOverLayBG").hide();
		
		//while($("#teaser_news").children(".newsTeaser:eq("+rand+")").css("display") == "block") {
		//	rand = $.random($("#teaser_news").children(".newsTeaser").size());
		//}
		if(rand > 0) {
			rand = rand - 1;
		} else {
			rand = $("#teaser_news").children(".newsTeaser").size();
		}
		number = rand;
			$("#teaser_news").children(".newsTeaser:eq("+number+")").css("z-index", "3");
			$("#teaser_news").children(".newsTeaser").hide().css("z-index", "1");
			$("#teaser_news").children(".newsTeaser.shown").removeClass("shown").addClass("old").show();
			$("#teaser_news").children(".newsTeaser:eq("+number+")").fadeIn("slow", function() {
				$("#teaser_news").children(".old").removeClass("old").hide();
			}).addClass("shown").css("z-index", "2");
		return rand;
	
	
	
	//$("#teaser_news").children(".newsTeaser:eq("+rand+")").show().css("z-index", "2").addClass("shown");
}

function showNews() {
	$(".newsTeaser .overLay").show();
	$(".newsTeaser .textOverLay").slideDown();
	$(".newsTeaser .textOverLayBG").slideDown();
}

function hideNews() {
	$(".newsTeaser .overLay").hide();
	$(".newsTeaser .textOverLay").slideUp();
	$(".newsTeaser .textOverLayBG").slideUp();
}