function CheckForm() {
        valid = true;
        var msg = "";
        if (document.contact.Name.value == "")
        {
          msg += "Please enter a value for the \"Name\" field.\n";
          valid = false;
        }
        
        if (document.contact.Email.value != "")
        {
          if(document.contact.Email.value.match(/^[a-zA-Z0-9\-\._]+@[a-zA-Z0-9\-_]+(\.?[a-zA-Z0-9\-_]*)\.[a-zA-Z]{2,3}$/))
          {
                 valid = true;
          } else {
                 msg += "Please Enter a valid Email Address.\n";
                 valid = false;
          }
        } else {
            msg += "Please enter a value for the \"Email\" field.\n";
            valid = false;
        }
        
        if (document.contact.Phone.value != "")
        {
          if(document.contact.Phone.value.search(/\d{3}\-\d{3}\-\d{4}/)==-1)
          {
                 msg += "The phone number you entered is not valid.\r\nPlease enter a phone number with the format xxx-xxx-xxxx.\n";
                 valid = false;
          }
        } else {
            msg += "Please enter a value for the \"Phone\" field.\n";
            valid = false;
        }
        
        if (!valid){
          alert(msg);
        }

        return valid;
  }