function radioChange() {
	if (document.form1.radio1[0].checked == true) {
		document.getElementById('step2').style.display = 'block';
		document.getElementById('step2_part1').style.display = '';
		document.getElementById('step2_part2').style.display = '';
		document.getElementById('step2_part3').style.display = 'none';
		document.getElementById('step2_part4').style.display = 'none';
		document.getElementById('step2_part5').style.display = '';
		document.getElementById('step2_part6').style.display = '';
		document.getElementById('step2_part7').style.display = 'none';
		document.getElementById('step2_part8').style.display = 'none';
		document.getElementById('step2_part9').style.display = '';
		document.getElementById('step2_part10').style.display = '';
	} else if (document.form1.radio1[1].checked == true) {
		document.getElementById('step2').style.display = 'block';
		document.getElementById('step2_part1').style.display = '';
		document.getElementById('step2_part2').style.display = '';
		document.getElementById('step2_part3').style.display = '';
		document.getElementById('step2_part4').style.display = '';
		document.getElementById('step2_part5').style.display = '';
		document.getElementById('step2_part6').style.display = '';
		document.getElementById('step2_part7').style.display = '';
		document.getElementById('step2_part8').style.display = '';
		document.getElementById('step2_part9').style.display = '';
		document.getElementById('step2_part10').style.display = '';
	} else if (document.form1.radio1[2].checked == true) {
		document.getElementById('step2').style.display = 'block';
		document.getElementById('step2_part1').style.display = '';
		document.getElementById('step2_part2').style.display = '';
		document.getElementById('step2_part3').style.display = 'none';
		document.getElementById('step2_part4').style.display = 'none';
		document.getElementById('step2_part5').style.display = '';
		document.getElementById('step2_part6').style.display = 'none';
		document.getElementById('step2_part7').style.display = 'none';
		document.getElementById('step2_part8').style.display = 'none';
		document.getElementById('step2_part9').style.display = 'none';
		document.getElementById('step2_part10').style.display = '';
	}
}