function clearform(form1) {
	for (var i = 0; i< form1.elements.length; i++) {
		if (form1.elements[i].type == 'text') {
			form1.elements[i].value = '';
		} else if (form1.elements[i].type == 'checkbox') {
			form1.elements[i].checked = false;
		}
	}
}