function setCookie(name, value, days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
		var expires = "; expires=" + date.toGMTString();
	}
	else var expires = "";
	document.cookie = name + "=" + value + expires + "; path=/";
}
 
function getCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for (var i = 0; i < ca.length; i++) {
		var c = ca[i];
		while (c.charAt(0) == ' ') c = c.substring(1, c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
	}
	return null;
}
 
function eraseCookie(name) {
	setCookie(name, "", -1);
}
 
function expandCollapse(id) {
	var div = document.getElementById(id.split(':')[0]);
	var status = div.style.display == 'none' ? 'block' : 'none';
	div.style.display = status;
	if (getCookie('informers')) {
		eraseCookie('informers');
		setCookie('informers', status, 30);
	} else {
		setCookie('informers', status, 30);
	}
 
 
}
 
function initInformers(id) {
	if (getCookie('informers')) {
		document.getElementById(id.split(':')[0]).style.display = getCookie('informers'); 
	}
}
 
function random_img()
{
     var src = arguments[Math.floor(Math.random() * arguments.length)];
     document.write("<img src=\"" + src + "\"/>");
}
  // Функция DRAWCLOCK (с) NeveR_DreAm, http://csfilez.net.ru/
  // Отображает идущие часы на странице
  function drawclock( )
  {
    var d = new Date();
    var s = d.getSeconds( );
    var m = d.getMinutes( );
    var h = d.getHours( );
    if( s < 10 )
    {
      s = '0' + s;
    }
    if( m < 10 )
    {
      m = '0' + m;
    }
    if( h < 10 )
    {
      h = '0' + h;
    }
    document.getElementById( "clock" ).innerHTML = h + ':' + m + ':' + s;
    setTimeout( "drawclock()", 1000 );

    return true;
  }
//<![CDATA[
function getBrowserInfo() {
 var t,v = undefined;
 if (window.opera) t = 'Opera';
 else if (document.all) {
  t = 'IE';
  var nv = navigator.appVersion;
  var s = nv.indexOf('MSIE')+5;
  v = nv.substring(s,s+1);
 }
 else if (navigator.appName) t = 'Netscape';
 return {type:t,version:v};
}
 
function bookmark(a){
 var url = window.document.location;
 var title = window.document.title;
 var b = getBrowserInfo();
 if (b.type == 'IE' && 9 > b.version && b.version >= 4) window.external.AddFavorite(url,title);
 else if (b.type == 'Opera') {
  a.href = url;
  a.rel = "sidebar";
  a.title = url+','+title;
  return true;
 }
 else if (b.type == "Netscape") window.sidebar.addPanel(title,url,"");
 else alert("Нажмите CTRL-D, чтобы добавить страницу в закладки.");
 return false;
}
//]]>