function stdFormCheck(f){
	$(f).find('.needed').removeClass('wrong');
	$(f).find('.needed').each(function(){
		if($(this).val().match(/^\s*$/)) $(this).addClass('wrong');
	});	
	
	if($(f).find('.wrong').length){
		$(f).find('.wrong:first').focus();
		return false;
	}
	
	return true;	
	
}

function add2fav(title){
	
	if(window.sidebar) 
          window.sidebar.addPanel(title,siteURL,"");
	else if(window.opera && window.print){
          var elem = document.createElement('a');
          elem.setAttribute('href',siteURL);
          elem.setAttribute('title',title);
          elem.setAttribute('rel','sidebar');
          elem.click();
	}
	else window.external.AddFavorite(siteURL,title);
}