/*
 CSS Browser Selector js v0.5.3 (July 2, 2013)

 -- original --
 Rafael Lima (http://rafael.adm.br)
 http://rafael.adm.br/css_browser_selector
 License: http://choosealicense.com/licenses/mit/
 Contributors: http://rafael.adm.br/css_browser_selector#contributors
 -- /original --

 Fork project: http://code.google.com/p/css-browser-selector/
 Song Hyo-Jin (shj at xenosi.de)
 */
function css_browser_selector(u) {
	var ua = u.toLowerCase(),
		is = function(t) {
			return ua.indexOf(t) > -1
		},
		g = 'gecko',
		w = 'webkit',
		s = 'safari',
		c = 'chrome',
		o = 'opera',
		m = 'mobile',
		v = 0,
		r = window.devicePixelRatio ? (window.devicePixelRatio + '').replace('.', '_') : '1';
	var res = [
		/* IE */
		(!(/opera|webtv/.test(ua)) && /msie\s(\d+)/.test(ua) && (v = RegExp.$1 * 1)) ?
			('ie ie' + v + ((v == 6 || v == 7) ?
				' ie67 ie678 ie6789' : (v == 8) ?
				' ie678 ie6789' : (v == 9) ?
				' ie6789 ie9m' : (v > 9 ) ?
				' ie9m' : '')) :
			/* EDGE */
			(/edge\/(\d+)\.(\d+)/.test(ua) && (v = [RegExp.$1, RegExp.$2])) ?
				(is('chrome/') ? 'chrome edge' : 'ie ie' + v[0] + ' ie' + v[0] + '_' + v[1] + ' ie9m edge') :
				/* IE 11 */
				(/trident\/\d+.*?;\s*rv:(\d+)\.(\d+)\)/.test(ua) && (v = [RegExp.$1, RegExp.$2])) ?
					'ie ie' + v[0] + ' ie' + v[0] + '_' + v[1] + ' ie9m' :
					/* FF */
					(/firefox\/(\d+)\.(\d+)/.test(ua) && (re = RegExp)) ?
						g + ' ff ff' + re.$1 + ' ff' + re.$1 + '_' + re.$2 :
						is('gecko/') ? g :
							/* Opera - old */
							is(o) ? 'old' + o + (/version\/(\d+)/.test(ua) ? ' ' + o + RegExp.$1 :
								(/opera(\s|\/)(\d+)/.test(ua) ? ' ' + o + RegExp.$2 : '')) :
								/* K */
								is('konqueror') ? 'konqueror' :
									/* Black Berry */
									is('blackberry') ? m + ' blackberry' :
										/* Chrome */
										(is(c) || is('crios')) ? w + ' ' + c :
											/* Iron */
												is('iron') ? w + ' iron' :
													/* Safari */
													!is('cpu os') && is('applewebkit/') ? w + ' ' + s :
														/* Mozilla */
														is('mozilla/') ? g : '',
		/* Android */
		is('android') ? m + ' android' : '',
		/* Tablet */
		is('tablet') ? 'tablet' : '',
		/* blink or webkit engine browsers */
			/* Opera */
			is('opr/') ? o : '',
			/* Yandex */
			is('yabrowser') ? 'yandex' : '',
		/* Machine */
		is('j2me') ? m + ' j2me' :
			is('ipad; u; cpu os') ? m + ' chrome android tablet' :
				is('ipad;u;cpu os') ? m + ' chromedef android tablet' :
					is('iphone') ? m + ' ios iphone' :
						is('ipod') ? m + ' ios ipod' :
							is('ipad') ? m + ' ios ipad tablet' :
								is('mac') ? 'mac' :
									is('darwin') ? 'mac' :
										is('webtv') ? 'webtv' :
											is('win') ? 'win' + (is('windows nt 6.0') ? ' vista' : '') :
												is('freebsd') ? 'freebsd' :
													(is('x11') || is('linux')) ? 'linux' : '',
		/* Ratio (Retina) */
		(r != '1') ? ' retina ratio' + r : '',
		'js portrait'].join(' ');
	if(window.jQuery && !window.jQuery.browser) {
		window.jQuery.browser = v ? {msie: 1, version: v} : {};
	}
	return res;
};
(function(d, w) {
	var _c = css_browser_selector(navigator.userAgent);
	var h = d.documentElement;
	h.className += ' ' + _c;
	var _d = _c.replace(/^\s*|\s*$/g, '').split(/ +/);
	w.CSSBS = 1;
	for(var i = 0; i < _d.length; i++) {
		w['CSSBS_' + _d[i]] = 1;
	}
	var _de = function(v) {
		return d.documentElement[v] || d.body[v];
	}
	if(w.jQuery) {
		(function($) {
			var p = 'portrait', l = 'landscape';
			var m = 'smartnarrow', mw = 'smartwide', t = 'tabletnarrow', tw = 'tabletwide', ac = m + ' ' + mw + ' ' + t + ' ' + tw + ' pc';
			var $h = $(h);
			var to = 0, cw = 0;

			/* ie7 cpu 100% fix */
			function CSSSelectorUpdateSize() {
				if(to != 0) return;
				try {
					var _cw = _de('clientWidth'), _ch = _de('clientHeight');
					if(_cw > _ch) {
						$h.removeClass(p).addClass(l);
					} else {
						$h.removeClass(l).addClass(p);
					}
					if(_cw == cw) return;
					cw = _cw;
					//clearTimeout(to);
				} catch(e) {
				}
				to = setTimeout(CSSSelectorUpdateSize_, 100);
			}

			function CSSSelectorUpdateSize_() {
				try {
					$h.removeClass(ac);
					$h.addClass(
						(cw <= 360) ? m :
							(cw <= 640) ? mw :
								(cw <= 768) ? t :
									(cw <= 1024) ? tw : 'pc'
					);
				} catch(e) {
				}
				to = 0;
			}

			if(w.CSSBS_ie) {
				setInterval(CSSSelectorUpdateSize, 1000);
			} else {
				$(w).on('resize orientationchange', CSSSelectorUpdateSize).trigger('resize');
			}
			$(w).load(CSSSelectorUpdateSize);
		})(w.jQuery);
	}
})(document, window);