function win_timeout()
{
	if (alive==false)
	{
	    window.clearInterval(idle_timer);
	    cur_timeout_val=logout_timeout;
		document.getElementById('counter').innerText=cur_timeout_val;
		var mydiv=document.getElementById('timeout_div');
		window.focus();
		mydiv.style.display='';
		mydiv.style.pixelTop=(document.body.clientHeight-mydiv.clientHeight)/2+document.body.scrollTop;
		mydiv.style.pixelLeft=(document.body.clientWidth-mydiv.clientWidth)/2-(document.body.scrollWidth-document.body.clientWidth-document.body.scrollLeft);
		document.getElementById('btn_work').focus();
		logout_timer=window.setInterval(prepare_logout,1000);
	
	}
	else
	    alive=false;
}


function prepare_logout()
{
		cur_timeout_val--;
		document.getElementById('counter').innerText=cur_timeout_val;
		if (cur_timeout_val<=0)
		{
		    window.clearInterval(logout_timer);
    		self.close_opened_windows();
			document.location='?a=logout';
		}
}

function continue_work()
{
	window.clearInterval(logout_timer);
    idle_timer=window.setInterval(win_timeout,interval);
    document.getElementById('timeout_div').style.display='none';
    var ifrm=document.getElementById('hlpifrm');
    ifrm.src='?a=customers/blank&v='+nowadays();
    alive=false;
}
function update_alive()
{
	if (window.alive!=undefined && window.alive!=null)
	    window.alive=true;
	else
	{
	    if (window.opener!=null && window.opener!=undefined)
	        window.opener.update_alive();
	}
}

function close_opened_windows(mode)
{
	var i;
	for (i=0;i<windows_array.length;i++)
	{
	    if (windows_array[i]!=null && windows_array[i]!=undefined && windows_array[i].closed!=true)
	    {
			windows_array[i].close_opened_windows();
			windows_array[i].close();
	    }
	}
}