function meses_on(obj){
	document.getElementById(obj).style.display = "block";
}

function meses_off(obj){
	document.getElementById(obj).style.display = "none";
}

/************************/

function mostraItem(obj){
	base = document.getElementById("cont_empresa").getElementsByTagName("div")
	for(i=0;i<base.length;i++){
		base[i].style.display="none";
	}
	document.getElementById(obj).style.display = "block";
}

function mostraItemSub(obj,group){
	base = document.getElementById(group).getElementsByTagName("div")
	for(i=0;i<base.length;i++){
		base[i].style.display="none";
	}
	document.getElementById(obj).style.display = "block";
}

function abreLink(obj,classe,group){
	base = document.getElementById(group).getElementsByTagName("div")
	for(i=0;i<base.length;i++){
		if (base[i].className == classe){
		base[i].style.display="none";
		}
	}
	document.getElementById(obj).style.display = "block";
}
/******************************/

function valida_form(cont){
if(cont.nome.value ==""){
      alert("Por favor, preencha corretamente o campo Nome!");
      cont.nome.focus();
      return false;
	}

if(cont.email.value ==""){
      alert("Por favor, preencha corretamente o campo E-mail!");
      cont.email.focus();
      return false;
	}

   return true;
}




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