function openMenu(id)
{
	document.getElementById('link_'+id).className="menu_link_id";
	document.getElementById('sm_div_'+id).style.visibility="visible";
}

function closeMenu(id)
{
	document.getElementById('link_'+id).className="menu_link_out";
	document.getElementById('sm_div_'+id).style.visibility="hidden";
}

var hide=1;
var oldSubMenu=0;
var subcount=0;

function hideMenu(id,last)
{
	subcount++;
	var sc=subcount;
	setTimeout(function(){
	if(sc==subcount&&oldSubMenu){
	//oldSubMenu.style.display='none';
	oldSubMenu.className='main_top_links_out';
	//document.getElementById('a_f_'+id).style.display='inline';
	if (last==0)
	document.getElementById('sm_div_'+id).className = 'main_top_links_out';	
	oldSubMenu=0;
	}},250)
}

function showMenu(id,last)
{
	subcount++;
	var hEls = document.getElementById('sm_div_'+id);
	if(oldSubMenu&&oldSubMenu!=hEls){
	//oldSubMenu.style.display = "none"
	oldSubMenu.className='main_top_links_out';
	}
	//hEls.style.display = "inline"
	oldSubMenu.className='main_top_links_in';
	oldSubMenu=hEls;
	if (last==0)
	document.getElementById('sm_div_'+id).className = 'main_top_links_in';	
	hide=0;

}

function CheckEmail(mail)
{
	var emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$";
	var regex = new RegExp(emailReg);
	return regex.test(mail);
}

function sendForm(formName)
{
	if (!CheckEmail(document.forms[formName].elements['user_mail'].value))
	{
		alert("В ведите существующий адрес электронной почты");
		return false;
	}
	else
	document.forms[formName].submit();
}