// JavaScript Document
/*----------------首页搜索--------------------***/
$(function(){
	var search_input = $("#header #main_nav .search_box .search_input");
	var thisValue = search_input.val();
	search_input.focus(function(){
		if($(this).val()==thisValue){
			$(this).val("").css("color","#000");
		}
	}).blur(function(){
		if($.trim($(this).val())=="" || $.trim($(this).val())==null){
			$(this).val(thisValue).css("color","#999");
		}
	});
});

/*----------------子页左右两侧等高-------------------****--*/
$(window).load(function(){
	var leftHeight = $("#sub_left").height();
	var rightHeight = leftHeight-69;
	$("#sub_right .sub_content").css({"min-height":rightHeight+"px"});
	if($.browser.version==6.0)
	{
		$("#sub_right .sub_content").css({"height":rightHeight+"px"});
	}
});

/*-----------------子页排行榜、信息上传排行榜------------------------------*/
$(function(){
	$("#sub_left .article_click_box .article_click_list li,#upload_list .list li").each(function(i){
		$(this).children('span').text(i+1);
	});
	
	$("#sub_left .article_click_box .article_click_list li:lt(3),#upload_list .list li:lt(3)").each(function(){
		$(this).children('span').addClass('hot');
	});
	
	$("#upload_list .list li:gt(9)").each(function(){
		$(this).css('display','none');
	});
});

/*----------------字体大小控制------------------------****/
$(function(){
	$("#sub_right .sub_right_title .font_size li.size").each(function(i){
		$(this).click(function(){
			switch(i){
				case 0:
				$("#sub_right .sub_content .content").css({'font-size':'12px','line-height':'22px'});
				break;
				case 1:
				$("#sub_right .sub_content .content").css({'font-size':'14px','line-height':'26px'});
				break;
				case 2:
				$("#sub_right .sub_content .content").css({'font-size':'16px','line-height':'28px'});
				break;
			}
			return false;
			
		});
	});
});

/*-------------------首页新闻加new图标-----------------------***/
$(function(){
	$("#news_and_focus #news h2.news_title").css('background','url(images/new.jpg) no-repeat right center');
	$("#news_and_focus #news li.li:lt(2) a").css('background', 'url(images/new.jpg) no-repeat right center');
	$("#notice .notice_content li:lt(2) span").css('background', 'url(images/new.jpg) no-repeat right center');
    
});

/*-----------------------通知公告滚动---------------------------***/
$(window).load(function(){
	var speed=100;
	var demo = $(".notice_content");
	var demo_1 = $(".notice_content #demo_1");
	var demo_2 = $(".notice_content #demo_2");
	demo_2.html(demo_1.html());
	
	function myMarquee(){
		if($(".notice_content").scrollTop()>=demo_1.height()){
			$(".notice_content").scrollTop(0);
		}else{
			$(".notice_content").scrollTop($(".notice_content").scrollTop()+1);
		}
	}
	
	var onMove = setInterval(myMarquee,speed);
	demo.mouseover(function() {
    clearInterval(onMove);
} );
demo.mouseout(function() {
    onMove=setInterval(myMarquee,speed);
} );
});


/*--------------图片滚动-----------------***/
window.onload = function(){
var speed=30;
var demo = $("#photo_scroll");
var demo1 = $("#photo_scroll #demo1");
var demo2 = $("#photo_scroll #demo2");


demo2.html(demo1.html());
function Marquee(){
		
    	if(demo.scrollLeft()>=demo1.width())
        	demo.scrollLeft(0); 
    	else{
        	demo.scrollLeft(demo.scrollLeft()+1);
    	}
}
$('#photo_scroll_content .pre').click(function(){
	var thisScrollLeft = demo.scrollLeft();
	demo.scrollLeft(thisScrollLeft+165);
});
$('#photo_scroll_content .next').click(function(){
	var thisScrollLeft = demo.scrollLeft();
	demo.scrollLeft(thisScrollLeft-165);
});
var MyMar=setInterval(Marquee,30);
demo.mouseover(function() {
    clearInterval(MyMar);
} );
demo.mouseout(function() {
    MyMar=setInterval(Marquee,speed);
} );

var thisLength = $("#photo_scroll #demo1 ul>li").length;
var thisWidth=1;
for(var i=0;i<thisLength;i++)
{
	thisWidth+=$("#photo_scroll #demo1 ul>li").eq(i).width()+22;
}
$("#photo_scroll ul").css('width',thisWidth+'px');
$("#photo_scroll ul li").hover(function(){
	$(this).css({'border-color':'#bbb','background':'#ddd'}).find('p').css('color','#333');
	},function(){
		$(this).css({'border-color':'#ddd','background':'rgb(242,242,242)'}).find('p').css('color','#555');
	});
};

/*----------------------jquery focus play-----------------------*/
$(window).load(
function(){
	var listLength = $('#focus_play ul.photo_list li').length;
	$('#focus_play .tip .bg').css('opacity','0.4');
	for(var i=1;i<=listLength;i++){
		var addLI = $('<li><a>'+i+'</a></li>');
		$('#focus_play ul.nav').append(addLI);
	}
	$('#focus_play ul.photo_list li:first').addClass('show').siblings('li').css('opacity','0');
	$('#focus_play ul.nav li:first').addClass('selected');
	var curr = 0;var flag = true;
	var tipTitle = $('#focus_play .tip span').text();
	var tipTitle2 = $.trim(tipTitle).slice(0,13);
	$('#focus_play .tip span').text(tipTitle2);
	$('#focus_play ul.nav li').each(function(i){
		$(this).click(function(){
			curr = i;
			var photoTip = $('#focus_play ul.photo_list li:eq('+i+') a').attr('title');
			$('#focus_play ul.photo_list li:eq('+i+')').siblings('li').stop(true,true).animate({'opacity':0},200,function(){
				$('#focus_play ul.photo_list li:eq('+i+')').addClass('show').animate({'opacity':1},1000).siblings('li').removeClass('show');
				$('#focus_play ul.nav li:eq('+i+')').addClass('selected').siblings('li').removeClass('selected');
				var photoTipSlice = $.trim(photoTip).slice(0,13);
				$('#focus_play .tip span').text(photoTipSlice);
			});
		});
	});
	if(flag){
		var timer = setInterval(function(){
			var todo = (curr+1)%listLength;
			$('#focus_play ul.nav li').eq(todo).click();
		},3000);
	}
	$('#focus_play').hover(function(){
		flag = false;
		clearInterval(timer);
	},function(){
		flag = true;
		timer = setInterval(function(){
			var todo = (curr+1)%listLength;
			$('#focus_play ul.nav li').eq(todo).click();
		},3000);
	});
});

/*-------------------首页背投广告-------------------------*/

function closeAD() {
	/*$(".projection_ad").animate({"height":0,"opacity":0},1500,function(){$(this).css("display","none")});*/
	$(".projection_ad").slideUp();
};

function openAD() {
	$(".projection_ad").slideDown();
};
/*function closeAD_time(){
	var t = setTimeout("closeAD()",8000);
}
$(window).load(function(){
	closeAD_time();
});*/
$(function(){
	$(".projection_ad .close").click(function(){
		$(".projection_ad").css("display","none");
		/*closeAD();*/
		$(".ad_repeat").css("display","block");
	});
	
	$(".ad_repeat").click(function(){
		$(".projection_ad").css("display","block");
		/*openAD();*/
		$(this).css('display','none');
		return false;
	});
});



/*--------------back top------------------------*/
$(window).load(function () {
    var scroll_top = $(window).scrollTop();
    if (scroll_top >= 100) {
        $(".back_top").css('display', 'block');
    } else {
        $(".back_top").css('display', 'none');
    }
    $(window).scroll(function () {
        scroll_top = $(this).scrollTop();
        if (scroll_top >= 100) {
            $(".back_top").css('display', 'block');
        } else {
            $(".back_top").css('display', 'none');
        }
    });

    $(".back_top").click(function () {
        $(window).scrollTop(0);
        $(".back_top").css('display', 'none');
    });

});


/**-------------------控制图片大小---------------------**/
$(function () {
    $('#sub_right .sub_content img').removeAttr("width");
    $('#sub_right .sub_content img').removeAttr("height");
});