$(function(){		
	//信息动态切换
	$('.infolist li').mouseover(function(){
		var liindex = $('.infolist li').index(this);
		var liwidth = $('.infolist li').width();
		$('.infolist p').stop(false,true).animate({'left' : liindex * liwidth + 'px'},300);
	});

	//产业链hover效果
	$('.trade li').hover(function(){
		$(this).css("border-color","#004499");
		$(this).css("background","#004499");
		$(this).css("color","#fff");
	},function(){
		$(this).css("border-color","#fafafa");
		$(this).css("background","#fafafa");
		$(this).css("color","#666");
	});
	//专题hover效果
	$('.zt li').hover(function(){
		$(this).css("border-color","#004499");
		$(this).css("background","#004499");
		$(this).css("color","#fff");
	},function(){
		$(this).css("border-color","#fafafa");
		$(this).css("background","#fafafa");
		$(this).css("color","#666");
	});
	//用户hover效果
	$('#user .some').hover(function(){
		$(this).css("background","#e71b22");
		$(this).css("cursor","pointer");
	},function(){
		$(this).css("background","#004499");
		$(this).css("cursor","pointer");
	});
	//专题图hover效果
	$('.pic').hover(function(){
		$(this).css("border-color","#004499");
		$(this).css("background","#c8e0ff");
		$(this).css("color","#fff");
	},function(){
		$(this).css("border-color","#fff");
		$(this).css("background","#fff");
		$(this).css("color","#666");
	});
	});
function doclick(o){
	 o.classname="on";
	 var j;
	 var id;
	 var e;
	 for(var i=1;i<=4;i++){
	   id ="nav"+i;	   
	   j = document.getelementbyid(id);
	   e = document.getelementbyid("sub"+i);
	   if(id != o.id){
	   	 j.classname="off";
	   	 e.style.display = "none";
	   }else{
			e.style.display = "block";
	   }
	 }
}
function tab(mod,m,n){
	for(i=1;i<=n;i++){
		var nav=document.getelementbyid(mod+"_t_"+i);
		var cont=document.getelementbyid(mod+"_"+i);
		nav.classname=(i==m)?"cur":"";
		cont.style.display=(i==m)?"block":"none";
	}
}