function CheckFields() {
						missinginfo = "";
						if (document.form1.comment.value == "") {	missinginfo += "\n     - ข้อความ";	}
						if (document.form1.name.value == "") {	missinginfo += "\n     - ชื่อ";	}
						if (document.form1.email.value == "") {	missinginfo += "\n     - อีเมล";	}
												
						
						if (missinginfo != "") {
									missinginfo ="กรุณากรอกข้อมูล" + missinginfo + "";
									alert(missinginfo);
						return false;
						}
							else return true;
						}