var slk_obj;
var slk_acao;
var slk_corbg;
var slk_corlink;
var slk_pos;
var slk_qtd = new Array();

function show_subs(obj,corbg,corlink) {
	slk_obj = obj;
	slk_corbg = corbg;
	slk_corlink = corlink;

	slk_qtd[slk_obj.id.substr(3,slk_obj.id.length)] = true;

	slk_pos = slk_obj.id.substr(3,slk_obj.id.length);
	slk_emcima = 1;
	do_show();
}

function do_show() {

	var slk_ver;

// links inativos
	for (i=0;i<slk_qtd.length;i++) {
		coiso = 'slk'+i;
		outrocoiso = 'menu'+i;
		eval('document.getElementById("'+coiso+'").style.background="";');
		eval('document.getElementById("'+coiso+'").style.color="#fff";');
		eval('document.getElementById("'+outrocoiso+'").style.display="none";');
	}

// escolher link ativo
	sublink2show = 'menu'+slk_pos;

// links ativos
	document.getElementById(sublink2show).style.display="";
	slk_obj.style.background="#f9f9f9";//slk_corbg;
	slk_obj.style.color="#2d4775";//slk_corbg;
}