//preloadImages
var the_images = new Array(
	pathRoot + '_img/nav-main_start-a.gif', pathRoot + '_img/nav-main_about-a.gif', pathRoot + '_img/nav-main_cooperation-a.gif', pathRoot + '_img/nav-main_vacancies-a.gif', pathRoot + '_img/nav-main_contacts-a.gif',
	pathRoot + '_img/nav-main_start-p.gif', pathRoot + '_img/nav-main_about-p.gif', pathRoot + '_img/nav-main_cooperation-p.gif', pathRoot + '_img/nav-main_vacancies-p.gif', pathRoot + '_img/nav-main_contacts-p.gif',
	pathRoot + '_img/nav-main-m_start-a.gif', pathRoot + '_img/nav-main-m_about-a.gif', pathRoot + '_img/nav-main-m_cooperation-a.gif', pathRoot + '_img/nav-main-m_vacancies-a.gif', pathRoot + '_img/nav-main-m_contacts-a.gif',
	pathRoot + '_img/nav-main-m_start-p.gif', pathRoot + '_img/nav-main-m_about-p.gif', pathRoot + '_img/nav-main-m_cooperation-p.gif', pathRoot + '_img/nav-main-m_vacancies-p.gif', pathRoot + '_img/nav-main-m_contacts-p.gif'
);

for (loop = 0; loop < the_images.length; loop++) {
	var an_image = new Image();
	an_image.src = the_images[loop];
}

//popup
function popup(url, wnd_name, width, height, scrollbars)
{
   var stScrollBar = (scrollbars ? 'yes' : 'no');
   window.open(url, '', 'width='+width+', height='+height+', status=yes, menubar=no, resizable=yes, scrollbars='+stScrollBar+', left='+String((screen.width-width)/2)+', top='+String((screen.height-height)/2));
}