function isEmail(str) {
    var strReg = /^\s*\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*\s*/;
    if (strReg.test(str)) {
        return true;
    }
    return false;
}

function Verify_SendQuestion() {

    if ($("#txtEmail").val() == "") 
    {
        $("#txtEmail").attr("class", "txtError");
        $("#spnEmail").css({ "display": "inline" });
        return false;
    }

    if (!isEmail($("#txtEmail").val())) 
    {
        $("#txtEmail").attr("class", "txtError");
        $("#spnEmail").css({ "display": "inline" });
        $("#spnEmail").html("The format of e-mail address that you input is error.");
        return false;
    }
    
    var inquire = $("#txtInquiry").val();
    
    if(inquire == "")
    {
        var content = $("#txtInquiry").text();
    }
    

    if (inquire == "" ) 
    {
        $("#txtInquiry").attr("class", "txtError");
        $("#spnInquiry").css({ "display": "inline" });
        return false;
    }
    if (inquire.length > 500) 
    {
        $("#txtInquiry").attr("class", "txtError");
        $("#spnInquiry").css({ "display": "inline" });
        $("#spnInquiry").html("Sorry,the inquiry Content less than 500 characters,Please try again.");
        return false;
    }
    return true;
}