function banners_cha()
{
	var ch = document.getElementById('b_radio');
	var form = ch.form.id;
	var f = document.getElementById(form);
	var op = document.getElementById('op');
	var b_radio = document.getElementById('b_radio');
	
	op.value = true;
	f.submit();
}

function banners_chp()
{
	var ch = document.getElementById('b_radio');
	var form = ch.form.id;
	var f = document.getElementById(form);
	var op = document.getElementById('op');
	var b_radio = document.getElementById('b_radio');
	
	op.value = false;
	f.submit();
}

function banner_code(id)
{
	var div = document.getElementById(id);
	var code_text = div.innerHTML;
	var text_area = document.getElementById('code');
	var text_code = document.getElementById('text_code');
	
	text_area.style.display = '';
	text_area.style.visibility = 'visible';

	text_area.innerHTML = '<textarea rows="7" cols="80" readonly >'+ code_text + '</textarea>';
}