function disp(val, id)
{
	var main = document.getElementById("main");
	var spam = document.getElementById(id);
											
	if(val)
	{
		//main.className = "transparent";	
		spam.className = id;
	}
	else
	{
		//main.className = "no_transparent";	
		spam.className = "no_"+ id;
	}
}

function CheckMail()
{
	if(!document.spam.days.disabled && !document.spam.days.checked && !document.spam.weeks.disabled && !document.spam.weeks.checked)
		return alert("Пожалуйста, выберите тип рассылки");

	re = /(\w+)@(\w+)[.](\w{2,})/;
	if ((document.spam.email.value != "") && (document.spam.email.value.search(re) == -1)) 
		return alert("Пожалуйста, укажите верный e-mail");
	
	document.spam.submit();
}
function Disab()
{
	document.spam.days.disabled = true; 
	document.spam.weeks.disabled = true;
}

function Enab()
{
	document.spam.days.disabled = false; 
	document.spam.weeks.disabled = false;
}