function detectRus(e, c){
    var c = (e.charCode == undefined ? e.keyCode : e.charCode);
    var layout =  '';
    if (c >= 97/*a*/  && c <= 122/*z*/ && !e.shiftKey ||
        c >= 65/*A*/  && c <= 90/*Z*/  &&  e.shiftKey ||
        (c == 91/*[*/  && !e.shiftKey ||
        c == 93/*]*/  && !e.shiftKey ||
        c == 123/*{*/ &&  e.shiftKey ||
        c == 125/*}*/ &&  e.shiftKey ||
        c == 96/*`*/  && !e.shiftKey ||
        c == 126/*~*/ &&  e.shiftKey ||
        c == 64/*@*/  &&  e.shiftKey ||
        c == 35/*#*/  &&  e.shiftKey ||
        c == 36/*$*/  &&  e.shiftKey ||
        c == 94/*^*/  &&  e.shiftKey ||
        c == 38/*&*/  &&  e.shiftKey ||
        c == 59/*;*/  && !e.shiftKey ||
        c == 39/*'*/  && !e.shiftKey ||
        c == 44/*,*/  && !e.shiftKey ||
        c == 60/*<*/  &&  e.shiftKey ||
        c == 62/*>*/  &&  e.shiftKey) && layout != 'EN'
    ) {
        layout = 'en';
    }
    else if (c >= 65/*A*/ && c <= 90/*Z*/  && !e.shiftKey || c >= 97/*a*/ && c <= 122/*z*/ &&  e.shiftKey) {
        layout = 'EN';
    }
    else if (c >= 1072/*а*/ && c <= 1103/*я*/ && !e.shiftKey ||
        c >= 1040/*А*/ && c <= 1071/*Я*/ &&  e.shiftKey ||
        (c == 1105/*ё*/ && !e.shiftKey ||
        c == 1025/*Ё*/ &&  e.shiftKey ||
        c == 8470/*№*/ &&  e.shiftKey ||
        c == 59/*;*/   &&  e.shiftKey ||
        c == 59/*;*/   && !e.shiftKey ||
        c == 44/*,*/   &&  e.shiftKey) && layout != 'RU'
    ) {
        layout = 'ru';
    } else if (c >= 1040/*А*/ && c <= 1071/*Я*/ && !e.shiftKey || c >= 1072/*а*/ && c <= 1103/*я*/ &&  e.shiftKey || (c == 63 && e.shiftKey)  || (c == 44 && e.shiftKey)) {
        layout = 'RU';
    }
    else if(c == 46 || (c == 58 && e.shiftKey)|| (c == 47 && e.shiftKey)) {
        layout = 'ru';
    }

    return !layout?'EN':layout;
}