function SendQuestion() {
                    action_str = new String;
                    if (!document.forms["fmQuestion"].elements["user_email"].value) { 
                        alert("Please enter your email address!"); 
                        return; 
                    }
                    action_str = document.forms["fmQuestion"].elements["user_email"].value;
                    if (action_str.indexOf("@")==-1) { 
                        alert("E-mail address is invalid"); 
                        return; 
                    }
                    if (action_str.indexOf(".")==-1) { 
                        alert("E-mail address is invalid"); 
                        return; 
                    }
                    if (action_str.length<5) { 
                        alert("E-mail address is invalid"); 
                        return; 
                    }
                    if (!document.forms["fmQuestion"].elements["user_name"].value) { 
                        alert("Please enter your name!"); 
                        return; 
                    }
                    if (!document.forms["fmQuestion"].elements["user_phone"].value) { 
                        alert("Please enter your phone number!"); 
                        return; 
                    }
                    if (!document.forms["fmQuestion"].elements["user_quest"].value) { 
                        alert("Please ask your question!"); 
                        return; 
                    }
                                
                    
                    document.fmQuestion.submit();
                    
                }