jQuery.inputFilter

(function ($) {
    $.fn.inputFilter = function (swtch) {
        return this.each(function () {
            this.onkeypress = function (event) {
                evt = event ? event : window.event;
                kCode = evt.keyCode ? evt.keyCode : (evt.charCode ? evt.charCode : evt.which);
                
                if (swtch.toUpperCase() == "time".toUpperCase()) {
                    if ((kCode >= 48 && kCode <= 58) || kCode == 8 || kCode == 39
                        || kCode == 37 || kCode == 9 || kCode == 46) {// || kCode == 46 dot & delete
                        return true;
                    }
                    else return false;
                }
                if (swtch.toUpperCase() == "numericdot".toUpperCase()) {
                    if ((kCode >= 48 && kCode <= 57) || kCode == 8 || kCode == 39
                        || kCode == 37 || kCode == 9 || kCode == 46) {//  dot
                        return true;
                    }
                    else return false;
                }
                if (swtch.toUpperCase() == "numeric".toUpperCase()) {
                    if ((kCode >= 48 && kCode <= 57) || kCode == 8 || kCode == 39
                        || kCode == 37 || kCode == 9) {// || kCode == 46 dot & delete
                        return true;
                    }
                    else return false;
                }
                if (swtch.toUpperCase() == "numeric+".toUpperCase()) {
                    if ((kCode >= 48 && kCode <= 57) || kCode == 8 || kCode == 43 || kCode == 39
                        || kCode == 37 || kCode == 46 || kCode == 9 || kCode == 45) {
                        return true;
                    }
                    else return false;
                }
                if (swtch.toUpperCase() == "alphaeng".toUpperCase()) {
                    if ((kCode >= 65 && kCode <= 90) || (kCode >= 97 && kCode <= 122) || kCode == 8
                        || kCode == 39 || kCode == 37 || kCode == 46 || kCode == 9) {
                        return true;
                    }
                    else return false;
                }
                if (swtch.toUpperCase() == "alphaengscores".toUpperCase()) {
                    if ((kCode >= 65 && kCode <= 90) || (kCode >= 97 && kCode <= 122) || kCode == 8
                        || kCode == 39 || kCode == 37 || kCode == 46 || kCode == 45 || kCode == 95 || kCode == 9) {
                        return true;
                    }
                    else return false;
                }
                if (swtch.toUpperCase() == "alphaengscore".toUpperCase()) {
                    if ((kCode >= 65 && kCode <= 90) || (kCode >= 97 && kCode <= 122) || kCode == 8
                        || kCode == 39 || kCode == 37 || kCode == 46 || kCode == 95 || kCode == 9) {
                        return true;
                    }
                    else return false;
                }
                if (swtch.toUpperCase() == "alphaengscorenum".toUpperCase()) {
                    if ((kCode >= 65 && kCode <= 90) || (kCode >= 97 && kCode <= 122) || (kCode >= 129 && kCode <= 152)
                        || (kCode >= 160 && kCode <= 164) || kCode == 8 || (kCode >= 48 && kCode <= 57)
                        || kCode == 39 || kCode == 37 || kCode == 46 || kCode == 95 || kCode == 9) {
                        return true;
                    }
                    else return false;
                }
                if (swtch.toUpperCase() == "alphaengscorenum@".toUpperCase()) {
                    if ((kCode >= 65 && kCode <= 90) || (kCode >= 97 && kCode <= 122) || (kCode >= 129 && kCode <= 152)
                        || (kCode >= 160 && kCode <= 164) || kCode == 8 || (kCode >= 48 && kCode <= 57)
                        || kCode == 39 || kCode == 37 || kCode == 46 || kCode == 45 || kCode == 95 || kCode == 9 || kCode == 64) {
                        return true;
                    }
                    else return false;
                }
                if (swtch.toUpperCase() == "alphaengscoresnum".toUpperCase()) {
                    if ((kCode >= 65 && kCode <= 90) || (kCode >= 97 && kCode <= 122) || (kCode >= 129 && kCode <= 152)
                        || (kCode >= 160 && kCode <= 164) || kCode == 8 || (kCode >= 48 && kCode <= 57)
                        || kCode == 39 || kCode == 37 || kCode == 36 || kCode == 45 || kCode == 95 || kCode == 9) {
                        return true;
                    }
                    else {
                        return false;
                    }
                }
                if (swtch.toUpperCase() == "alpharus".toUpperCase()) {
                    if ((kCode >= 129 && kCode <= 152) || (kCode >= 160 && kCode <= 164) || kCode == 8
                        || kCode == 39 || kCode == 37 || kCode == 46 || kCode == 9) {
                        return true;
                    }
                    else return false;
                }
                if (swtch.toUpperCase() == "alphanumeric".toUpperCase()) {
                    if ((kCode >= 48 && kCode <= 57) || (kCode >= 65 && kCode <= 90)
                        || (kCode >= 97 && kCode <= 122) || kCode == 8 || kCode == 39 || kCode == 37
                        || kCode == 46 || kCode == 9) {
                        return true;
                    }
                    else return false;
                }
            };
        });
    };
})(jQuery);