function preloadImages(){
	if (document.images){
	
		sitemap_o = newImage("images/sl_sitemap_o.gif");
		contacts_o = newImage("images/sl_contacts_o.gif");
		home_o = newImage("images/sl_home_o.gif");

		menu_bull = newImage("images/bullet.gif");

		jumpMenu_1 =  newImage("images/menu/menu.gif");
		jumpMenu_ar =  newImage("images/menu/smarrow.gif");
		jumpMenu_up =  newImage("images/menu/up.gif");
		jumpMenu_dn =  newImage("images/menu/down.gif");

		preloadFlag = true;
	}
}

function setOrderExtensions(){
	if ( document.forms['mainform'] ){
		if ( document.forms['mainform'].chb1 && document.forms['mainform'].chb2 && document.forms['mainform'].chb3 && document.forms['mainform'].desc ){
			document.forms['autorizationform'].chb1.value = (document.forms['mainform'].chb1.checked) ? 'on' : '';
			document.forms['autorizationform'].chb2.value = (document.forms['mainform'].chb2.checked) ? 'on' : '';
			document.forms['autorizationform'].chb3.value = (document.forms['mainform'].chb3.checked) ? 'on' : '';
			document.forms['autorizationform'].desc.value = document.forms['mainform'].desc.value;
		}
	}
}