function CheckFields(){var ergx = new RegExp("\\w+([-+.\"]\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*"); if(document.getElementById("MailName").value == "" || document.getElementById("MailPhone").value == "" || document.getElementById("MailEmail").value == "" || document.getElementById("MailSubject").value == "" || document.getElementById("MailMessage").value == ""){alert("Please complete entries.");return false;} if(!ergx.test(document.getElementById("MailEmail").value)){alert("Invalid Email.");return false;}}