var version = 1;

function jsloader(arr, cb) {
    var head = document.getelementsbytagname('head')[0];

    var _load_index = 0;

    function onscriptload(node, e, url) {
        var readyregexp = navigator.platform === 'playstation 3' ? /^complete$/ : /^(complete|loaded)$/
        if (e.type === 'load' || (readyregexp.test((e.currenttarget || e.srcelement).readystate))) {
            head.removechild(node);
            oncallback();
        }
    }

    function oncallback() {
        _load_index++;
        if (_load_index == arr.length) {
            cb();
        } else {
            load(arr[_load_index]);
        }
    }

    var isopera = typeof opera !== 'undefined' && opera.tostring() === '[object opera]';

    function load(url) {
        var node = document.createelement('script');

        node.async = true;
        node.charset = 'utf-8';
        node.src = url + '?v=' + version;

        head.appendchild(node);
        if (node.attachevent && !(node.attachevent.tostring && node.attachevent.tostring().indexof('[native code') < 0) && !isopera) {
            node.attachevent('onreadystatechange', function (e) {
                onscriptload(node, e, url);
            });
        } else {
            node.addeventlistener('load', function (e) {
                onscriptload(node, e, url);
            }, false);
        }
    }

    load(arr[_load_index]);
}
function loadcss( url ){

    var link = document.createelement('link');

    link.rel = 'stylesheet';

    link.href = url;

    document.getelementsbytagname('head')[0].appendchild(link);

}

//define function