$(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;
	})();

    /*判断谷歌27*/
    if(browser.type == 'chrome' && browser.version <= 27){
        $('.font_scale8, .font_scale10').addclass('font_adjust');
    }
	
	/*======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);
    })
    $('.indextwobox dl:nth-child(2n+1)').css({
        marginright: '404px'
     });
    $('.sidemenu ul li:last-child').css({
        marginbottom: '15px'
    });
    $('.photo ul li:nth-child(3n+1)').css({
        marginleft: '0px'
    });
})