(function(w,d,config,undefined){if(!config){return;}
var url,url_old,timer;var callback=typeof config.callback==='function'?config.callback:undefined;var path=config.path?config.path:'';var range=config.range;var range_len=range.length;var css=d.createElement('link');css.rel='stylesheet';function change(i,width){css.href=url;url_old=url;callback&&callback(i,width);}
function adapt(){clearTimeout(timer);var width=w.innerWidth||d.documentElement.clientWidth||d.body.clientWidth||0;var arr,arr_0,val_1,val_2,is_range,file;var i=range_len;var last=range_len-1;while(i--){arr=range[i].split('///');arr_0=arr[0];file=arr[1]?arr[1].replace(/\s/g,''):i;is_range=arr_0.match('to');val_1=is_range?parseInt(arr_0.split('to')[0],10):parseInt(arr_0,10);val_2=is_range?parseInt(arr_0.split('to')[1],10):undefined;if((!val_2&&i===last&&width>val_1)||(width>val_1&&width<=val_2)){url=path+file;break;}
else{url='';}}
if(!url_old){change(i,width);path&&(d.head||d.getElementsByTagName('head')[0]).appendChild(css);}
else if(url_old!==url){change(i,width);}}
adapt();function react(){clearTimeout(timer);timer=setTimeout(adapt,100);}
if(config.dynamic){if(w.addEventListener){w.addEventListener('resize',react,false);}
else if(w.attachEvent){w.attachEvent('onresize',react);}
else{w.onresize=react;}}})(this,this.document,ADAPT_CONFIG);