// JavaScript Document
var isPost = false;
function validateForm(objForm) {
	if  ( isPost ) {
		alert("You have press the SUBMIT button already");
		return false;
	} else if ( IsEmpty(objForm.FirstName.value)) {
		Warning(objForm.FirstName , "Please specify your First Name");
		return false;
		} else if ( IsEmpty(objForm.LastName.value)) {
		Warning(objForm.LastName , "Please specify your Last Name");
		return false;
		} else if ( IsEmpty(objForm.Nationality.value)) {
		Warning(objForm.Nationality , "Please specify your Nationality");
		return false;
		} else if ( IsEmpty(objForm.DateOfBirth.value)) {
		Warning(objForm.DateOfBirth , "Please specify your Date Of Birth");
		return false;
	} else if ( IsEmpty(objForm.email.value)) {
		Warning(objForm.email ,"Please specify your E-mail");
		return false;
	} else if ( ! IsEmail(objForm.email.value)) {
		Warning(objForm.email ,"Please specify your E-mail in the right format");
		return false;
    } else if ( IsEmpty(objForm.info_required.value)) {
		Warning(objForm.info_required , "Please specify your Information required");
		return false;
	} else {
		isPost = true;
		objForm.btnSubmit.disabled = true;
		return true;


	}
}