var navgater=function(){
		if(navigator.userAgent.indexOf("MSIE 8.0")>0){
			return 8;
		}
		
	}

/*定义menu显示的位置*/
var offset={
	lotteryMenu:function(){
		if(navgater()==8){
			return (document.body.clientWidth-$('.content').width())/2+2;
		}else{
			return (document.body.clientWidth-$('.content').width())/2+1;
		}
	},
	contentWidth:function(){
		if(navgater()==8){return 993;}else{return 981;}
	},
	clientWidth:document.body.clientWidth<1003?1003:document.body.clientWidth,
	mainnav:0
}


$(".mainnav_service").hover(
  function () {
  	offset.mainnav=$('.mainnav_service').offset().left;
    $('.lotterybox01').show().css({"position":"absolute","left":offset.mainnav+"px"});
  },function(){
	$('.lotterybox01').hide();
}
); 

$('.lotterybox01').hover(function(){
	$(this).show().css({"position":"absolute","left":offset.mainnav+"px"});
},function(){
	$(this).hide();
})


$("#myzh").hover(
  function () {
    $('.zh').show();
  },function(){
	$('.zh').hide();
}
); 

$('.zh').hover(function(){
	$(this).show();
},function(){
	$(this).hide();
})

$(".mainnav_lottery").hover(
  function () {
    $('.mainLotteryMenu').slideDown(100).css({"position":"absolute","left":offset.lotteryMenu()+"px"});
  },function(){
	$('.mainLotteryMenu').hide();
}
); 

$('.mainLotteryMenu').hover(function(){
	$(this).show().css({"position":"absolute","left":offset.lotteryMenu()+"px"});
},function(){
	$(this).slideUp(100);
})

function login(){
	
	document.getElementById('loginEntrance').style.display='block';
}
function loginClose(){
	document.getElementById('loginEntrance').style.display='none';
}

function unLogin(){
	$.ajax({
		url:'../../LoginAction.do?action=unLogin&r='+Math.random(),
		type:'GET',
		error:function(){alert("error");},
		success:function(result){
			$('.gongjulan').html(
			"<li>您好，欢迎来到乐透啦！</li>"+
    		"<li><a class='loginBtn' href='javascript:login()'>请登录</a></li>"+
    		"<li class='gray_gd' style='width:1px'>|</li>"+
    		"<li><a class='c_btn' href='<%=request.getContextPath() %>/Letousky/login/registerIndex.jsp' target='_blank'>免费注册</a></li>");
		}
	})
}

  //固定中间DIV位置

$('.content').css({"position":"relative","left":((offset.clientWidth-offset.contentWidth())/2)+"px"});