function check_comments () {
		var call_tel = document.getElementById('call_tel').value;
		var call_name = document.getElementById('call_name').value;
		var call_city = document.getElementById('call_city').value;

		if (call_tel == '')	document.getElementById('call_tel').style.border = '1px solid red';
		else document.getElementById('call_tel').style.border = '1px solid green';

		if (call_name == '')	document.getElementById('call_name').style.border = '1px solid red';
		else document.getElementById('call_name').style.border = '1px solid green';

		if (call_city == '')	document.getElementById('call_city').style.border = '1px solid red';
		else document.getElementById('call_city').style.border = '1px solid green';

		if ((call_name == '') || (call_tel == '') || (call_city == '')) {
			document.getElementById('err').style.display = 'block';
			return false;
		} else return true;
	}

	function check_abuse () {
		var abuse_tel = document.getElementById('abuse_tel').value;
		var abuse_name = document.getElementById('abuse_name').value;
		var abuse_email = document.getElementById('abuse_email').value;
		var abuse_text = document.getElementById('abuse_text').value;

		if (abuse_tel == '')	document.getElementById('abuse_tel').style.border = '1px solid red';
		else document.getElementById('abuse_tel').style.border = '1px solid green';

		if (abuse_name == '')	document.getElementById('abuse_name').style.border = '1px solid red';
		else document.getElementById('abuse_name').style.border = '1px solid green';

		if (abuse_email == '')	document.getElementById('abuse_email').style.border = '1px solid red';
		else document.getElementById('abuse_email').style.border = '1px solid green';

		if (abuse_text == '')	document.getElementById('abuse_text').style.border = '1px solid red';
		else document.getElementById('abuse_text').style.border = '1px solid green';

		if ((abuse_name == '') || (abuse_tel == '') || (abuse_email == '') || (abuse_text == '')) {
			document.getElementById('err_abuse').style.display = 'block';
			return false;
		} else return true;
	}