window.matchMedia||(window.matchMedia=function(){"use strict";var styleMedia=(window.styleMedia||window.media);if(!styleMedia){var style=document.createElement('style'),script=document.getElementsByTagName('script')[0],info=null;style.type='text/css';style.id='matchmediajs-test';script.parentNode.insertBefore(style,script);info=('getComputedStyle'in window)&&window.getComputedStyle(style,null)||style.currentStyle;styleMedia={matchMedium:function(media){var text='@media '+media+'{ #matchmediajs-test { width: 1px; } }';if(style.styleSheet){style.styleSheet.cssText=text;}else{style.textContent=text;}
return info.width==='1px';}};}
return function(media){return{matches:styleMedia.matchMedium(media||'all'),media:media||'all'};};}());