function addBookmark(url, title)
{
  if (!url) url = location.href;
  if (!title) title = document.title;
 
  //Gecko
  if ((typeof window.sidebar == "object") && (typeof window.sidebar.addPanel == "function")) window.sidebar.addPanel (title, url, "");
  //IE4+
  else if (typeof window.external == "object") window.external.AddFavorite(url, title);
  //Opera7+
  else if (window.opera && document.createElement)
  {
    var a = document.createElement('A');
    if (!a) return false; //IF Opera 6
    a.setAttribute('rel','sidebar');
    a.setAttribute('href',url);
    a.setAttribute('title',title);
    a.click();
  }
  else return false;
 
  return true;
}


function set_homepage(ref){
	isDOM=document.getElementById
	isOpera=isOpera5=window.opera && isDOM
	isOpera6=isOpera && window.print
	isOpera7=isOpera && document.readyState
	isMSIE=document.all && document.all.item && !isOpera
	isMSIE5=isDOM && isMSIE
	isNetscape4=document.layers
	isMozilla=isDOM && navigator.appName=="Netscape"

	if (isMSIE)
	{
			if (typeof(document.all) != 'undefined')
			{
				ref.style.behavior = 'url(#default#homepage)';
				ref.setHomePage('http://www.chimtrade.com.ua');
			}
			return false;
	}

	else
	{
		alert("Ваш браузер не поддерживает данную функцию");
	}

}



 function hasClass(target, classValue)
{
	var pattern = new RegExp("(^| )" + classValue + "( |$)");

	if (target.className.match(pattern))
	{
		return true;
	}

	return false;
};




function addClass(target, classValue)
{
	if (!hasClass(target, classValue))
	{
		if (target.className == "")
		{
			target.className = classValue;
		}
		else
		{
			target.className += " " + classValue;
		}
	}

	return true;
};




function removeClass(target, classValue)
{
	var removedClass = target.className;
	var pattern = new RegExp("(^| )" + classValue + "( |$)");

	removedClass = removedClass.replace(pattern, "$1");
	removedClass = removedClass.replace(/ $/, "");

	target.className = removedClass;

	return true;
};
 
 
 
 
 function hidess(id){

 var optional = document.getElementById(id);

 if (!hasClass(optional, "hide"))
	{
		addClass(optional, "hide");
		return false;
	}

    else
	{
		removeClass(optional, "hide");
		return false;
	}
  return false;
}