<!--
	function checkForm() {
		var valid = 1;
		var errorMsg = '';
		var validAddressee = 0;
		var focusField = '';
		var validAddress = 1;
		
		if (document.contactForm.sender_name.value == '') {
			errorMsg += 'Name\n';
			valid = 0;
			focusField = document.contactForm.sender_name; 
		}
		
		if (document.contactForm.sender_email.value == '') {
			errorMsg += 'Email\n';
			valid = 0;
			if (focusField == '') { focusField = document.contactForm.sender_email; }
		} else {
			var validAddress = validEmail(document.contactForm.sender_email.value);
			if (!validAddress) { 
				errorMsg += 'A valid email address\n';
				valid = 0;
				if (focusField == '') { focusField = document.contactForm.sender_email; }
			}			
		}
		
		if (document.contactForm.body.value == '') {
			errorMsg += 'Comments\n';
			valid = 0;
			if (focusField == '') { focusField = document.contactForm.body; }
		}
		
		// if valid, submit form, else alert errors
		if (valid) {
			return true;
		} else {
			alert('Please enter the following:\n' + errorMsg);
			focusField.focus();
			return false;
		}

	}
//-->