// javascript document
$(document).ready(function(){
	var p=$(window).height()
	//菜单经过显示二级导航
	$(".nav_b").click(function(){
      if($(this).find(".navbtn").hasclass("nav_btn_active")){
			$(this).find(".navbtn").removeclass("nav_btn_active");
			
			$(".nav_list").animate({left:"10%",opacity:0},500)
			$(".nav_right").delay(300).fadeout(500);
			$(".nav_b").css({"float":"left","background":"#be1a20","position":"static","right":"inherit","top":'inherit'})
			$(".nav_b p").css({"opacity":1})
			$(".h_other").css({"opacity":1})
			$(".logo").css({"background":"#fff","float":"left","margin":"0"})
		}else{
			$(".nav_list").animate({left:"-10%",opacity:0},0)
			$(".nav_right").fadein(500)
			$(".nav_list").delay(200).animate({left:0,opacity:1},600)
			$(this).find(".navbtn").addclass("nav_btn_active");
			$(".nav_b").css({"position":"absolute","right":"2%","top":"1.5%","background":"none"})
			$(".nav_b p").css({"opacity":0})
			$(".h_other").css({"opacity":0})
			$(".logo").css({"background":"none","float":"none","margin":"auto"})
		}
	
    });
	if($(window).width()>767){
	$(".nav_list ul li").mouseenter(function(){
		var ls=$(".nav_list ul li").index(this)
		$(".nav_list ul li .s_menu").fadeout(400).eq(ls).fadein(400)
		$(".nav_list ul li .s_menu").stop(true,true).animate({marginleft:30,opacity:0},100).eq(ls).stop(true,true).animate({marginleft:0,opacity:1},500)
		})
	//导航滚动
	var lw=$(".nav_list .nav_contain li").width()+50
		$(".nav_list .nav_contain li").css({"width":lw-50})
		$(".nav_list .nav_contain ul").width($(".nav_list .nav_contain li").length * lw);
	$(".nav_list .nav_contain ul").mousemove(function(e){
		var _w = $(window).width(),
            _liw = _w*0.1,
            _sw = _w*0.99,
            _ulw = $(".nav_list .nav_contain li").length * lw;
        var left=-1*((_ulw-_sw)/_w)*(e.pagex);
        $(this).css({"left":left});
	})
	}
	//$(".banner ul li").addclass("active")
	
	/*返回顶部*/
	$(".all_back").click(function(){
		$("html,body").animate({scrolltop:0},500)
		})
	/*内页导航*/
	/*var ol=$(".o_nav h1").length
	var ow=$(".o_nav .box").width()
	$(".o_nav h1").css({"width":ow/ol})	*/
	$(".o_nav h1").eq(0).click(function() {
        $("html,body").animate({scrolltop:p},500)
    });
})