function select(m)
{
	document.getElementById('selected').innerHTML=m;
	document.getElementById('tariff').value=m;
	hide('select-items');
}
function vis(m)
{
	document.getElementById(m).style.display='block';
};
function hide(m)
{
	document.getElementById(m).style.display='none';
};

function CheckForm2()
{
	if (document.forms.f1.username.value=='')
	{
		alert("Enter name");
		document.forms.f1.username.focus();
	}
	else if (document.forms.f1.title.value=='')
	{
		alert("Enter subject");
		document.forms.f1.title.focus();
	}
	else if (document.forms.f1.message.value=='')
	{
		alert("Enter message");
		document.forms.f1.message.focus();
	}
	else
	{
		document.forms.f1.submit();
	}
}