window.matchMedia = window.matchMedia || function(a) {
		"use strict";
		var c, d    = a.documentElement,
			e       = d.firstElementChild || d.firstChild,
			f       = a.createElement( "body" ),
			g       = a.createElement( "div" );
		return g.id = "mq-test-1", g.style.cssText = "position:absolute;top:-100em", f.style.background = "none", f.appendChild( g ),
			function(a) {
				return g.innerHTML = '&shy;<style media="' + a + '"> #mq-test-1 { width: 42px; }</style>', d.insertBefore( f, e ), c = 42 === g.offsetWidth, d.removeChild( f ), {
					matches: c,
					media: a
				}
			}
}(document);
(function(a) {
	"use strict";

	function x() {
		u( ! 0 )
	}
	var b = {};
	if (a.respond = b, b.update = function() {}, b.mediaQueriesSupported = a.matchMedia && a.matchMedia( "only all" ).matches, ! b.mediaQueriesSupported) {
		var q, r, t, c = a.document,
			d          = c.documentElement,
			e          = [],
			f          = [],
			g          = [],
			h          = {},
			i          = 30,
			j          = c.getElementsByTagName( "head" )[0] || d,
			k          = c.getElementsByTagName( "base" )[0],
			l          = j.getElementsByTagName( "link" ),
			m          = [],
			n          = function() {
				for (var b = 0; l.length > b; b++) {
					var c = l[b],
						d = c.href,
						e = c.media,
						f = c.rel && "stylesheet" === c.rel.toLowerCase();
					d && f && ! h[d] && (c.styleSheet && c.styleSheet.rawCssText ? (p( c.styleSheet.rawCssText, d, e ), h[d] = ! 0) : ( ! / ^ ([a - zA - Z : ] * \ / \ / ) / .test( d ) && ! k || d.replace( RegExp.$1, "" ).split( "/" )[0] === a.location.host) && m.push(
						{
							href: d,
							media: e
						}
					))
				}
				o()
			},
			o = function() {
				if (m.length) {
					var b = m.shift();
					v(
						b.href, function(c) {
							p( c, b.href, b.media ), h[b.href] = ! 0, a.setTimeout(
								function() {
									o()
								}, 0
							)
						}
					)
				}
			},
			p = function(a, b, c) {
				var d           = a.match( /@media[^\{]+\{([^\{\}]*\{[^\}\{]*\})+/gi ),
					g           = d && d.length || 0;
				b               = b.substring( 0, b.lastIndexOf( "/" ) );
				var h           = function(a) {
						return a.replace( /(url\()['"]?([^\/\)'"][^:\)'"]+)['"]?(\))/g, "$1" + b + "$2$3" )
				},
					i           = ! g && c;
				b.length && (b += "/"), i && (g = 1);
				for (var j = 0; g > j; j++) {
					var k, l, m, n;
					i ? (k = c, f.push( h( a ) )) : (k = d[j].match( /@media *([^\{]+)\{([\S\s]+?)$/ ) && RegExp.$1, f.push( RegExp.$2 && h( RegExp.$2 ) )), m = k.split( "," ), n = m.length;
					for (var o = 0; n > o; o++) {
						l = m[o], e.push(
							{
								media: l.split( "(" )[0].match( /(only\s+)?([a-zA-Z]+)\s?/ ) && RegExp.$2 || "all",
								rules: f.length - 1,
								hasquery: l.indexOf( "(" ) > -1,
								minw: l.match( /\(\s*min\-width\s*:\s*(\s*[0-9\.]+)(px|em)\s*\)/ ) && parseFloat( RegExp.$1 ) + (RegExp.$2 || ""),
								maxw: l.match( /\(\s*max\-width\s*:\s*(\s*[0-9\.]+)(px|em)\s*\)/ ) && parseFloat( RegExp.$1 ) + (RegExp.$2 || "")
							}
						)
					}
				}
				u()
			},
			s = function() {
				var a, b               = c.createElement( "div" ),
					e                  = c.body,
					f                  = ! 1;
				return b.style.cssText = "position:absolute;font-size:1em;width:1em", e || (e = f = c.createElement( "body" ), e.style.background = "none"), e.appendChild( b ), d.insertBefore( e, d.firstChild ), a = b.offsetWidth, f ? d.removeChild( e ) : e.removeChild( b ), a = t = parseFloat( a )
			},
			u = function(b) {
				var h = "clientWidth",
					k = d[h],
					m = "CSS1Compat" === c.compatMode && k || c.body[h] || k,
					n = {},
					o = l[l.length - 1],
					p = (new Date).getTime();
				if (b && q && i > p - q) {
					return a.clearTimeout( r ), r = a.setTimeout( u, i ), void 0;
				}
				q = p;
				for (var v in e) {
					if (e.hasOwnProperty( v )) {
						var w   = e[v],
						x       = w.minw,
						y       = w.maxw,
						z       = null === x,
						A       = null === y,
						B       = "em";
						x && (x = parseFloat( x ) * (x.indexOf( B ) > -1 ? t || s() : 1)), y && (y = parseFloat( y ) * (y.indexOf( B ) > -1 ? t || s() : 1)), w.hasquery && (z && A || ! (z || m >= x) || ! (A || y >= m)) || (n[w.media] || (n[w.media] = []), n[w.media].push( f[w.rules] ))
					}
				}
				for (var C in g) {
					g.hasOwnProperty( C ) && g[C] && g[C].parentNode === j && j.removeChild( g[C] );
				}
				for (var D in n) {
					if (n.hasOwnProperty( D )) {
						var E  = c.createElement( "style" ),
						F      = n[D].join( "\n" );
						E.type = "text/css", E.media = D, j.insertBefore( E, o.nextSibling ), E.styleSheet ? E.styleSheet.cssText = F : E.appendChild( c.createTextNode( F ) ), g.push( E )
					}
				}
			},
			v = function(a, b) {
				var c = w();
				c && (c.open( "GET", a, ! 0 ), c.onreadystatechange = function() {
					4 !== c.readyState || 200 !== c.status && 304 !== c.status || b( c.responseText )
				}, 4 !== c.readyState && c.send( null ))
			},
			w = function() {
				var b = ! 1;
				try {
					b = new a.XMLHttpRequest
				} catch (c) {
					b = new a.ActiveXObject( "Microsoft.XMLHTTP" )
				}
				return function() {
					return b
				}
			}();
		n(), b.update = n, a.addEventListener ? a.addEventListener( "resize", x, ! 1 ) : a.attachEvent && a.attachEvent( "onresize", x )
	}
})( this );