function loadLoginBox(url,came_from) {
//url = 'http://dev.idg.com.br/IDGNews/IDGSITES/computerworld';
nome = readCookie('nome');
if (nome != null){
    html = 'Ol&aacute;, '+nome+'!';
    document.getElementById('lgn_msg_boas_vindas').innerHTML = html;
    html = '<li><a rel="nofollow" href="'+url+'/edicao_usuario" title="">Minha Conta</a></li>|<li><a rel="nofollow" href="'+url+'/logout">Logout</a></li><li>|</li><li><a href="'+url+'/rss" title=""><img src="'+url+'/imagens/icorss.gif" alt="" /></a></li>'
    document.getElementById('lgn_opcoes').innerHTML = html;
}
else{
    html = '<li><a rel="nofollow" href="'+url+'/login_form?'+came_from+'" title="">Login</a></li><li>|</li><li><a rel="nofollow" href="'+url+'/edicao_usuario" title="">Minha Conta</a></li><li>|</li><li><a href="'+url+'/rss" title=""><img src="'+url+'/imagens/icorss.gif" alt="" /></a></li>'
    document.getElementById('lgn_opcoes').innerHTML = html;
}

}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return unescape(c.substring(nameEQ.length,c.length).replace(/"/g, ''));
	}
	return null;
}

