$(function(){

	var browser = (function(){
		var ua = window.navigator.useragent.tolowercase(), sys = null, s;
		if(s = ua.match(/rv:([\d.]+)\) like gecko/)){sys = {type:'ie',version:s[1]};}
		else if(s = ua.match(/msie ([\d.]+)/)){sys = {type:'ie',version:s[1]};}
		else if(s = ua.match(/firefox\/([\d.]+)/)){sys = {type:'firefox',version:s[1]};}
		else if(s = ua.match(/chrome\/([\d.]+)/)){sys = {type:'chrome',version:s[1]};}
		else if(s = ua.match(/opera.([\d.]+)/)){sys = {type:'opera',version:s[1]};}
		else if(s = ua.match(/version\/([\d.]+).*safari/)){sys = {type:'safari',version:s[1]};}
		else if(s = ua.match(/ucbrowser\/([\d.]+)/)){sys = {type:'uc',version:s[1]};}
		else if(s = ua.match(/micromessenger\/([\d.]+)/)){sys = {type:'wx',version:s[1]};}
		else{sys = {type:'unknown',version:'unknown'};}
		sys.ismobile = !!ua.match(/applewebkit.*mobile.*!/) || !!ua.match(/(iphone|ipod|android|ios|ipad)/i);
		return sys;
	})();
	
	/*检测ie*/
    if(browser.type =="ie" && browser.version < 10){
        location.href="http://www.jltech.cn/upgradebrowser/";
    }

    /*判断谷歌27*/
    if(browser.type == 'chrome' && browser.version <= 27){
        $('.font_scale8, .font_scale10').addclass('font_adjust');
    }
	if (!(/msie [6|7|8|9]/i.test(navigator.useragent))){
        new wow().init();
    };

	/*======返回顶部======*/
	$(window).scroll(function() {
        var scroh = $(this).scrolltop();
        // if (scroh > 150)
        //     $('#to_top').fadein(300);
        // else
        //     $('#to_top').fadeout(300);
    }) 
    $('.to_top').click(function(){
        $('body,html').animate({scrolltop:0},300);
    })

/*判断placeholder*/ 
            supportplaceholder='placeholder'in document.createelement('input');

             placeholder=function(input){
 
                  var text = input.attr('placeholder');
                  defaultvalue = input.defaultvalue;

                 if(!defaultvalue){
 
                        input.val(text).addclass("phcolor");
                 }
 
                 input.focus(function(){
 
                         if(input.val() == text){
     
                        $(this).val("");
                         }
                 })
 
  
                 input.blur(function(){
 
                         if(input.val() == ""){
             
                             $(this).val(text).addclass("phcolor");
                         }
                 });

                 //输入的字符不为灰色
                 input.keydown(function(){
   
                         $(this).removeclass("phcolor");
                 })
             }
 
         //当浏览器不支持placeholder属性时，调用placeholder函数
         if(!supportplaceholder){
         
                    $('input').each(function(){
         
                     text = $(this).attr("placeholder");
         
                     if($(this).attr("type") == "text"){
         
                         placeholder($(this));
                     }
                 })
        }
    $(function() {
         $('.searchbtn').click(function(event) {
            var e = event || window.event;
            e.preventdefault();
            e.stoppropagation();
            $('.cd-popup').addclass('is-visible');
        });

        $('.cd-popup-container').click(function(event) {
            var e = event || window.even;
            e.stoppropagation();
        });

        $(document).click(function(event){
           $('.cd-popup').removeclass('is-visible');
        });

         $('.cd-popup-close').click(function(event){
           $('.cd-popup').removeclass('is-visible');
        });
        // 搜索end
        $('.tan_btn').click(function() {
            $('.hui_box').fadein();
        });
        $('.tan_close').click(function() {
            $('.hui_box').fadeout();
        });
        

})
    })