function ValidateEnquiry(){
    if(document.enquiryForm.email.value == "" ){
        alert ( "Please enter your email!" );
        return false;
    }
}

function LoginError(){
    if(document.login.username.value == "" ){
        alert ( "Please enter your username!" );
        return false;
    }
    if(document.login.password.value == "" ){
        alert ( "Please enter your password!" );
        return false;
    }
}