function m_on(img_name, brkl_name, brkr_name, site)
{

	if (""+site == 'undefined') site = '';


	if (img_name != null) document.images[img_name].src="/template/linolab/i/" + img_name + "h.gif";
	if (site == '')
	{
		if (brkl_name != null) document.images[brkl_name].src="/template/linolab/i/main_menu_i_break_r.gif";
		if (brkr_name != null) document.images[brkr_name].src="/template/linolab/i/main_menu_i_break_l.gif";
	}
	if (site == 'l')
	{	if (brkl_name != null) document.images[brkl_name].src="/template/linolab/i/main_menu_i_break_h.gif";
		if (brkr_name != null) document.images[brkr_name].src="/template/linolab/i/main_menu_i_break_l.gif";
	}
	if (site == 'r')
	{	if (brkl_name != null) document.images[brkl_name].src="/template/linolab/i/main_menu_i_break_r.gif";
		if (brkr_name != null) document.images[brkr_name].src="/template/linolab/i/main_menu_i_break_h.gif";
	}
};
function m_off(img_name, brkl_name, brkr_name, site)
{
	if (""+site == 'undefined') site = '';

	if (img_name != null)document.images[img_name].src="/template/linolab/i/" + img_name + ".gif";
	if (site == '')
	{	if (brkl_name != null) document.images[brkl_name].src="/template/linolab/i/main_menu_i_break.gif";
		if (brkr_name != null) document.images[brkr_name].src="/template/linolab/i/main_menu_i_break.gif";
	}
	if (site == 'l')
	{	if (brkl_name != null) document.images[brkl_name].src="/template/linolab/i/main_menu_i_break_l.gif";
		if (brkr_name != null) document.images[brkr_name].src="/template/linolab/i/main_menu_i_break.gif";
	}
	if (site == 'r')
	{	if (brkl_name != null) document.images[brkl_name].src="/template/linolab/i/main_menu_i_break.gif";
		if (brkr_name != null) document.images[brkr_name].src="/template/linolab/i/main_menu_i_break_r.gif";
	}
};

function m1_on()
{
	document.images["b_0"].src="/template/linolab/i/main_menu_item_lefth.gif";
};

function m1_off()
{
	document.images.b_0.src="/template/linolab/i/main_menu_item_left.gif";
};



function amon(am_name)
{
	document.images[am_name].src="/template/proton/i/amenu_"+am_name+"_h.gif";
}
function amoff(am_name)
{
	document.images[am_name].src="/template/proton/i/amenu_"+am_name+".gif";
}

function preloadImage(arg)
{ 
	if (document.images)
	{      
		rslt = new Image();      
		rslt.src = arg;          
		return rslt;             
	}                        
}

preloadImage("/x.gif");
preloadImage("/template/linolab/i/m_1h.gif");
preloadImage("/template/linolab/i/m_2h.gif");
preloadImage("/template/linolab/i/m_3h.gif");
preloadImage("/template/linolab/i/m_4h.gif");
preloadImage("/template/linolab/i/m_5h.gif");
preloadImage("/template/linolab/i/m_6h.gif");
preloadImage("/template/linolab/i/main_menu_item_lefth.gif");
preloadImage("/template/linolab/i/main_menu_i_break.gif");
preloadImage("/template/linolab/i/main_menu_i_break_l.gif");
preloadImage("/template/linolab/i/main_menu_i_break_r.gif");
preloadImage("/template/linolab/i/main_menu_i_break_h.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;
			}
		}
	}