function validateFormOnSubmit(myform) {
var reason = "";

  reason += validateNama(myform.nama);
  reason += validateEmail(myform.email);
  reason += validatePhone(myform.tel);
      
  if (reason != "") {
    alert("Some fields need correction:\n" + reason);
    return false;
  }
  return true;
}
function validateNama(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan nama anda.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateKuantiti(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan Jumlah kuantiti kad yang ingin ditempah.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateEmail(fld) {
    var error="";
    var tfld = trim(fld.value);                        // value of field with whitespace trimmed off
    var emailFilter = /^[^@]+@[^@.]+\.[^@]*\w\w$/ ;
    var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/ ;
   
    if (fld.value == "") {
        fld.style.background = 'Yellow';
        error = "Sila masukkan alamat email anda.\n";
    } else if (!emailFilter.test(tfld)) {              //test email for illegal characters
        fld.style.background = 'Yellow';
        error = "Sila masukkan alamat email sebenar anda.\n";
    } else if (fld.value.match(illegalChars)) {
        fld.style.background = 'Yellow';
        error = "Email yang dimasukkan mengandungi karakter yang tidak dibenarkan. Sila isi semula.\n";
    } else {
        fld.style.background = 'White';
    }
    return error;
}
function validatePhone(fld) {
    var error = "";
    var stripped = fld.value.replace(/[\(\)\.\-\ ]/g, '');    

   if (fld.value == "") {
        error = "Sila masukkan nombor telefon anda.\n";
        fld.style.background = 'Yellow';
    } else if (isNaN(parseInt(stripped))) {
        error = "Nombor telefon mengandungi karakter yang tidak dibenarkan. Sila isi semula.\n";
        fld.style.background = 'Yellow';
    } else if (!(stripped.length == 10)) {
        error = "Nombor telefon tidak mencukupi atau lebih sila masukkan semula cth: 0193677533.\n";
        fld.style.background = 'Yellow';
    }
    return error;
}
function validateAlamat(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila masukkan alamat untuk penghataran kad kahwin anda.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateSelCat(fld) {
    var error = "";
 
    if (fld.value == 0) {
        fld.style.background = 'Yellow'; 
        error = "You didn't enter a Make.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateYear(fld) {
    var error = "";
 
    if (fld.value == 0) {
        fld.style.background = 'Yellow'; 
        error = "You didn't enter a Year.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateSelSubCat(fld) {
    var error = "";
 
    if (fld.value == 0) {
        fld.style.background = 'Yellow'; 
        error = "You didn't enter a Model.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
//--------------------------------------------------------------
//Pengantin Lelaki
function validatebapa(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan nama Bapa/Waris lelaki anda.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateibu(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan nama anda Ibu/Waris perempuan anda.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validatelelaki(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan nama Pengantin Lelaki.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validatemasihi(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan Tarikh Majlis anda berlangsung.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validatehijrah(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan Tarikh Majlis anda berlangsung dalam kalendar hijrah.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validatealamatMlelaki(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan alamat majlis pihak lelaki.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateacara(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan jadual acara majlis.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateundang(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan Senarai nama dna no tel.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
//--------------------------------------------------------------


//--------------------------------------------------------------
//Pengantin Perempaun
function validatebapap(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan nama Bapa/Waris lelaki anda.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateibup(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan nama anda Ibu/Waris perempuan anda.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateperempuan(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan nama Pengantin Lelaki.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validatemasihip(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan Tarikh Majlis anda berlangsung.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validatehijrahp(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan Tarikh Majlis anda berlangsung dalam kalendar hijrah.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validatealamatMperempuan(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan alamat majlis pihak lelaki.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateacarap(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan jadual acara majlis.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateundangp(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "Sila Masukkan Senarai nama dna no tel.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
//--------------------------------------------------------------



function validatePhoto(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "You didn't enter a Photo.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateEmpty(fld) {
    var error = "";
 
    if (fld.value.length == 0) {
        fld.style.background = 'Yellow'; 
        error = "The required field has not been filled in.\n"
    } else {
        fld.style.background = 'White';
    }
    return error;  
}
function validateUsername(fld) {
    var error = "";
    var illegalChars = /\W/; // allow letters, numbers, and underscores
 
    if (fld.value == "") {
        fld.style.background = 'Yellow'; 
        error = "You didn't enter a username.\n";
    } else if ((fld.value.length < 5) || (fld.value.length > 15)) {
        fld.style.background = 'Yellow'; 
        error = "The username is the wrong length.\n";
    } else if (illegalChars.test(fld.value)) {
        fld.style.background = 'Yellow'; 
        error = "The username contains illegal characters.\n";
    } else {
        fld.style.background = 'White';
    }
    return error;
}
function validatePassword(fld) {
    var error = "";
    var illegalChars = /[\W_]/; // allow only letters and numbers 
 
    if (fld.value == "") {
        fld.style.background = 'Yellow';
        error = "You didn't enter a password.\n";
    } else if ((fld.value.length < 7) || (fld.value.length > 15)) {
        error = "The password is the wrong length. \n";
        fld.style.background = 'Yellow';
    } else if (illegalChars.test(fld.value)) {
        error = "The password contains illegal characters.\n";
        fld.style.background = 'Yellow';
    } else if (!((fld.value.search(/(a-z)+/)) && (fld.value.search(/(0-9)+/)))) {
        error = "The password must contain at least one numeral.\n";
        fld.style.background = 'Yellow';
    } else {
        fld.style.background = 'White';
    }
   return error;
}  
function trim(s)
{
  return s.replace(/^\s+|\s+$/, '');
}