i want send email form

<form id="form" method="post" >
                        
                        
                            <fieldset>
                              <label><input type="text" value="Name" onBlur="if(this.value=='') this.value='Name'" onFocus="if(this.value =='Name' ) this.value=''"></label>
                              <label><input type="text" value="Email" onBlur="if(this.value=='') this.value='Email'" onFocus="if(this.value =='Email' ) this.value=''"></label>
                              <label><textarea onBlur="if(this.value==''){this.value='Message'}" onFocus="if(this.value=='Message'){this.value=''}">Message</textarea></label>
                              <div class="btns">
                              <a href="#" class="button">Reset</a>
                              <a href="#" class="button" önclick="document.getElementById('form').submit()">submit</a></div>
                            
                            </fieldset>  
                          </form>