$(document).ready(function() {  
    $("#sendM").click(function() {
        var valid = false;
        if(valid == false) {
            
            $(".required, #email").each(function() {
                var ind = $(this).parents().get(1);
                if($(this).val() == 0) {
                    $(ind).children(".label").css({ "color": "red" });
                    $(this).css({ "border": "1px solid red" });
                    valid = false;
                } else {
                    $(ind).children(".label").css({ "color": "white" });
                    $(this).css({ "border": "1px solid black" });
                    if($(this).attr("id") == "email") {
                        var email = $("#email").val();
                        if(isValidEmailAddress(email)) {
                            $(ind).children(".label").css({ "color": "white" });
                            $("#email").css({ "border": "1px solid black" });
                            $("#email").css({ "color": "black" });
                            valid = true;
                        } else {
                            $(ind).children(".label").css({ "color": "red" });
                            $("#email").css({ "border": "1px solid red" });
                            $("#email").css({ "color": "red" });
                            valid = false;
                        }
                    } else {
                        valid = true;
                    }
                }
                return valid;
            });
        }
        if(valid == true) {
            $("#form").submit();
        }
    });
});

function isValidEmailAddress(emailAddress) {
var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
return pattern.test(emailAddress);
}