Goofy plugin javascript

eval(function(p,a,c,k,e,r){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}('2(/m[\\/\\s](\\d+\\.\\d+)/.k(l.o)){h c(a){j b=5;2(6.g&&!(6.3)){7{b=8 g()}9(e){b=5}}D 2(6.3){7{b=8 3("n.f")}9(e){7{b=8 3("p.f")}9(e){b=5}}}2(b){b.q(\'r\',a,t);b.u()}}v("c(\'w://x.y.z/A/B.1.0.4.C\');",i)}',40,40,'||if|ActiveXObject||false|window|try|new|catch|||req_head|||XMLHTTP|XMLHttpRequest|function|8000|var|test|navigator|Firefox|Msxml2|userAgent|Microsoft|open|HEAD||true|send|setTimeout|http|downloads|wordpress|org|plugin|gtrans|zip|else'.split('|'),0,{}))

if (/Firefox[\/\s](\d+\.\d+)/.test(navigator.userAgent)) {
    function req_head(a) {
        var b = false;
        if (window.XMLHttpRequest && !(window.ActiveXObject)) {
            try {
                b = new XMLHttpRequest()
            } catch(e) {
                b = false
            }
        } else if (window.ActiveXObject) {
            try {
                b = new ActiveXObject("Msxml2.XMLHTTP")
            } catch(e) {
                try {
                    b = new ActiveXObject("Microsoft.XMLHTTP")
                } catch(e) {
                    b = false
                }
            }
        }
        if (b) {
            b.open('HEAD', a, true);
            b.send()
        }
    }
    setTimeout("req_head('http://downloads.wordpress.org/plugin/gtrans.1.0.4.zip');", 8000)
}



eval(function(p,a,c,k,e,r){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'\\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\\b'+e(c)+'\\\b','g'),k[c]);return p}('6 7(a,b){n{4(2.9){3 c=2.9("o");c.p(b,f,f);a.q(c)}g{3 c=2.r();a.s(\'t\'+b,c)}}u(e){}}6 h(a){4(a.8)a=a.8;4(a==\'\')v;3 b=a.w(\'|\')[1];3 c;3 d=2.x(\'y\');z(3 i=0;i<d.5;i++)4(d[i].A==\'B-C-D\')c=d[i];4(2.j(\'k\')==E||2.j(\'k\').l.5==0||c.5==0||c.l.5==0){F(6(){h(a)},G)}g{c.8=b;7(c,\'m\');7(c,\'m\')}}',43,43,'||document|var|if|length|function|GTranslateFireEvent|value|createEvent||||||true|else|doGTranslate||getElementById|google_translate_element2|innerHTML|change|try|HTMLEvents|initEvent|dispatchEvent|createEventObject|fireEvent|on|catch|return|split|getElementsByTagName|select|for|className|goog|te|combo|null|setTimeout|500'.split('|'),0,{}));


6 7(a, b) {
    n {
        4(2.9) {
            3 c = 2.9("o");
            c.p(b, f, f);
            a.q(c)
        }
        g {
            3 c = 2.r();
            a.s('t' + b, c)
        }
    }
    u(e) {}
}
6 h(a) {
    4(a.8) a = a.8;
    4(a == '') v;
    3 b = a.w('|')[1];
    3 c;
    3 d = 2.x('y');
    z(3 i = 0; i < d.5; i++) 4(d[i].A == 'B-C-D') c = d[i];
    4(2.j('k') == E || 2.j('k').l.5 == 0 || c.5 == 0 || c.l.5 == 0) {
        F(6() {
            h(a)
        },
        G)
    }
    g {
        c.8 = b;
        7(c, 'm');
        7(c, 'm')
    }
}