function validate_form(myForm) {
	if (!document.getElementsByName) {
		return;
	}

	if (myForm.question01a.value.length <= 1) {
		window.alert('Please enter your FIRST NAME.');
		myForm.question01a.focus();
		myForm.question01a.select();
		return false;
	}
	if (myForm.question01b.value.length <= 1) {
		window.alert('Please enter your LAST NAME.');
		myForm.question01b.focus();
		myForm.question01b.select();
		return false;
	}
	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.question02.value))) {
		window.alert('Please enter your VALID E-MAIL ADDRESS.');
		myForm.question02.focus();
		myForm.question02.select();
		return false;
	}
	if (!myForm.question03[0].checked && !myForm.question03[1].checked) {
		window.alert('Please select an answer for Question 3.');
		myForm.question03[0].focus();
		return false;
	}
	if (myForm.question04.selectedIndex == '') {
		window.alert('Please select an answer for Question 4.');
		myForm.question04.focus();
		return false;
	}
	if (!myForm.question05[0].checked && !myForm.question05[1].checked && !myForm.question05[2].checked && !myForm.question05[3].checked && !myForm.question05[4].checked) {
		window.alert('Please select an answer for Question 5.');
		myForm.question05[0].focus();
		return false;
	}
	if (!myForm.question06[0].checked && !myForm.question06[1].checked && !myForm.question06[2].checked && !myForm.question06[3].checked && !myForm.question06[4].checked) {
		window.alert('Please select an answer for Question 6.');
		myForm.question06[0].focus();
		return false;
	}
	if (!myForm.question07[0].checked && !myForm.question07[1].checked && !myForm.question07[2].checked && !myForm.question07[3].checked && !myForm.question07[4].checked) {
		window.alert('Please select an answer for Question 7.');
		myForm.question07[0].focus();
		return false;
	}
	if (!myForm.question08[0].checked && !myForm.question08[1].checked && !myForm.question08[2].checked && !myForm.question08[3].checked) {
		window.alert('Please select an answer for Question 8.');
		myForm.question08[0].focus();
		return false;
	}
	if (!myForm.question09[0].checked && !myForm.question09[1].checked && !myForm.question09[2].checked && !myForm.question09[3].checked) {
		window.alert('Please select an answer for Question 9.');
		myForm.question09[0].focus();
		return false;
	}
	if (!myForm.question10[0].checked && !myForm.question10[1].checked && !myForm.question10[2].checked && !myForm.question10[3].checked) {
		window.alert('Please select an answer for Question 10.');
		myForm.question10[0].focus();
		return false;
	}
	if (!myForm.question11[0].checked && !myForm.question11[1].checked) {
		window.alert('Please select an answer for Question 11.');
		myForm.question11[0].focus();
		return false;
	}
	if (!myForm.question12[0].checked && !myForm.question12[1].checked && !myForm.question12[2].checked && !myForm.question12[3].checked && !myForm.question12[4].checked) {
		window.alert('Please select an answer for Question 12.');
		myForm.question12[0].focus();
		return false;
	}
	if (!myForm.question13[0].checked && !myForm.question13[1].checked) {
		window.alert('Please select an answer for Question 13.');
		myForm.question13[0].focus();
		return false;
	}
}