function print_txt(txt, cls, txt2) 
{
	document.write('<a hr'+'ef="mai'+'lto:' + txt + '" '+( cls ? 'class="'+cls+'"' : '') + '>' + txt2 + '<\/a>');
}

function popup(w, h)
{
	window.open(base_url + 'public/picture', 'popup', 'height='+h+',width='+w+',scrollbars=no,toolbar=no,status=no,resizable=no');
}