function checkForm() {
	OK = true;

	function checkDates(){
		if ($('input[name="wDate"]:checked').length > 0) {
			return true;
		}
	}
	
	if ( !checkDates() ) {
		alert('Please choose a webinar date');
		OK = false;
	}
	else if ($('input[name="name"]').val() == '') {
		alert('Please enter your name');
		$('input[name="name"]').first().focus();
		OK = false;
	}
	else if ($('input[name="organization"]').val() == '') {
		alert('Please enter your Organization/Institution name');
		$('input[name="organization"]').first().focus();
		OK = false;
	}
	else if ($('input[name="email"]').val() == '') {
		alert('Please enter your email address');
		$('input[name="email"]').first().focus();
		OK = false;
	}
	
	if (OK == true) $('#webinar').submit();
}