if (document.images)
	{
	var index_off = new Image();
	index_off.src = '/images/template/menu/index_off.gif';
	var index_over = new Image();
	index_over.src = '/images/template/menu/index_over.gif';
	var about_off = new Image();
	about_off.src = '/images/template/menu/about_off.gif';
	var about_over = new Image();
	about_over.src = '/images/template/menu/about_over.gif';
	var clients_off = new Image();
	clients_off.src = '/images/template/menu/clients_off.gif';
	var clients_over = new Image();
	clients_over.src = '/images/template/menu/clients_over.gif';
	var vacancies_off = new Image();
	vacancies_off.src = '/images/template/menu/vacancies_off.gif';
	var vacancies_over = new Image();
	vacancies_over.src = '/images/template/menu/vacancies_over.gif';
	var contact_off = new Image();
	contact_off.src = '/images/template/menu/contact_off.gif';
	var contact_over = new Image();
	contact_over.src = '/images/template/menu/contact_over.gif';
	}

function hilight(reference,changeto)
	{
	if (document.images)
		{
		document[reference].src = eval(changeto + '.src');
		}
	return true;
	}

function popup(url,name,X,Y)
	{
	popPage = window.open(url,name,'status=no,location=no,resizable=no,maximize=no,minimize=no,width='+X+',height='+Y);
	}