function mon(num)
	{document.images['hnav_'+num].src="/template/karp/i/nav_"+num+"_hov.gif";}
function moff(num)
	{document.images['hnav_'+num].src="/template/karp/i/nav_"+num+".gif";}

function cmon(num)
	{document.images['nav_'+num].src="/template/karp/i/com_nav_"+num+"_hov.gif";}
function cmoff(num)
	{document.images['nav_'+num].src="/template/karp/i/com_nav_"+num+".gif";}

function chooseAction_block(Email, Action)
	{
		if (Email.length == 0)
		{
			document.forms.SubscriptionForm_block.email.focus();
			alert("Укажите e-mail!");
			return false;
		}
		else
		{
			var EmailRE = /([-_a-zA-Z0-9]+)@([-_a-zA-Z0-9]+)\.([-_a-zA-Z0-9])/gi;
			if (!EmailRE.exec(Email))
			{
				document.forms.SubscriptionForm_block.email.focus();
				alert("E-mail указан некорректно!");
				return false;
			}
			else
			{
				document.forms.SubscriptionForm_block.action.value = escape(Action);
				return true;
			}
		}
	}