function launchValidation() { var isFormValid = true; function validateEMAIL() { var isControlValid = true;  if (isControlValid) {  isControlValid = validateRequired("container_EMAIL","EMAIL") && isControlValid; } if (isControlValid) {  isControlValid = validateEmail("container_EMAIL","EMAIL") && isControlValid; } return isControlValid; } isFormValid = validateEMAIL() && isFormValid;function validateCOLUMN1() { var isControlValid = true;  return isControlValid; } isFormValid = validateCOLUMN1() && isFormValid;function validateCOLUMN2() { var isControlValid = true;  if (isControlValid) {  isControlValid = validateNumber("container_COLUMN2","COLUMN2") && isControlValid; } return isControlValid; } isFormValid = validateCOLUMN2() && isFormValid;function validateCOLUMN4() { var isControlValid = true;  if (isControlValid) {  isControlValid = validateRegEx("container_COLUMN4","COLUMN4","web.form.zip.code.in.12345.or.12345.6789",/^$|\d{5}(-\d{4})?/) && isControlValid; } return isControlValid; } isFormValid = validateCOLUMN4() && isFormValid;function validateCOLUMN5() { var isControlValid = true;  if (isControlValid) {  isControlValid = validateRequired("container_COLUMN5","COLUMN5") && isControlValid; } return isControlValid; } isFormValid = validateCOLUMN5() && isFormValid;function validateCOLUMN3() { var isControlValid = true;  if (isControlValid) {  isControlValid = validateRequired("container_COLUMN3","COLUMN3") && isControlValid; } return isControlValid; } isFormValid = validateCOLUMN3() && isFormValid;function validate() { var isControlValid = true;  return isControlValid; } isFormValid = validate() && isFormValid; return isFormValid; }