var title=null;

function check (name, field) {
	$('#'+name+'_validate').load({
		url:'index_ajax/check_'+name+'/',
		data:{name:field.value},
		success: function (e) {
			alert(e);
		}
	});
}
function clean (name) {
	$('#'+name+'_validate').innerHTML = '';
}

function checkPasswords (field) {
	$('#passwords_validate').load({
		url:'index_ajax/check_passwords/',
		data: {
			password:field.value,
			password2:$('#password_field').val()
		}
	});
}

function showTitle (txt, obj) {
	alert(txt);
	offset = obj.positionedOffset();
	title = $('<div></div>').css({background: '#fffeb7', color: '#000000', border: '1px solid #bcbcbc', padding: '4px'});
	title.css({position: 'absolute', top: offset.top+15, left: offset.left+7});
	title.text(txt);
	$(obj).parent().append(title);
}
function deleteTitle () {
	title.remove();
}