$("#submit-keywords").click(function() {

    var opt_permut = $('#opt-permut').is(":checked");
    var opt_minlength = $('#opt-minlength').val();
    var opt_kwopt = $('#opt-kwoption').val();

    if(opt_kwopt === "group") {
        var prepend = '"';
        var append = '"';
    } else if(opt_kwopt === "broad") {
        var prepend = "";
        var append = "";
    } else if(opt_kwopt === "exact") {
        var prepend = '[';
        var append = ']';
    }
    console.log(opt_permut + opt_minlength + opt_kwopt);

    var lines1 = $('#kw1').val().split('\n');
    var result = '';
    var permut = '';
    for(var i = 0;i < lines1.length;i++){

        var count_words = lines1[i].split(' ').length;
        if(opt_minlength <= count_words) result = result + prepend + lines1[i] + append + "\n";


        var lines2 = $('#kw2').val().split('\n');
        for(var j = 0;j < lines2.length;j++){

            var count_words = (lines1[i] + " " + lines2[j]).split(' ').length;
            if(opt_minlength <= count_words) result = result + prepend + lines1[i] + " " + lines2[j] + append + "\n";

            if(opt_minlength <= count_words) if(opt_permut) permut = permut + prepend + lines2[j] + " " + lines1[i] + append + "\n";

            var lines3 = $('#kw3').val().split('\n');
            for(var k = 0;k < lines3.length;k++){


                var count_words = (lines1[i] + " " + lines2[j] + " " + lines3[k]).split(' ').length;
                if(opt_minlength <= count_words) result = result + prepend + lines1[i] + " " + lines2[j] + " " + lines3[k] + append + "\n";

                if(opt_minlength <= count_words) if(opt_permut) permut = permut + prepend + lines2[j] + " " + lines1[i] + " " + lines3[k] + append + "\n";
                if(opt_minlength <= count_words) if(opt_permut) permut = permut + prepend + lines2[j] + " " + lines3[k] + " " + lines1[i] + append + "\n";
                if(opt_minlength <= count_words) if(opt_permut) permut = permut + prepend + lines3[k] + " " + lines2[j] + " " + lines1[i] + append + "\n";
                if(opt_minlength <= count_words) if(opt_permut) permut = permut + prepend + lines3[k] + " " + lines1[i] + " " + lines2[j] + append + "\n";


            }

        }

    }

    $('#keyword-results').html('<h3>Ihre Ergebnisse (' + (result.split(/\r\n|\r|\n/).length-1) + ')</h3><textarea>' + result + '</textarea>');
    $('#keyword-permutations').html('<h3>Permutationen (' + (permut.split(/\r\n|\r|\n/).length-1) + ')</h3><textarea>' + permut + '</textarea>');
    console.log(result);


});