//show sub menus top
function showSubMenuTop(optionShow,menu){
	if(optionShow == 1){
		document.getElementById('topSubMenu'+menu).style.display = "block";
	}else{
		document.getElementById('topSubMenu'+menu).style.display = "none";
	}
}

//to area admin
function filled(field,name){
	if(field == undefined) return;
	if (field.value!=''){
		return true;
	}else{
		alert('O campo '+name+' deve ser preenchido')
		field.focus()
		return false;
	}
}
function email(field,name){
	var valueEmail=field.value
	if ((/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(valueEmail))||(!valueEmail)){
		return true;
	}else{
		alert('O campo '+name+' deve ser um email válido');
		field.focus()
		return false;
	}
}

//valid login
function valid_login_admin(){
/*	var ok=true;
	if(!filled(document.loginAdmin.email,'E-mail')){
		ok=false;
	}else if(!email(document.loginAdmin.email,'E-mail')){
		ok=false;
	}else if(!filled(document.loginAdmin.password,'Senha')){
		ok=false;
	}*/
	var ok=true;
	if(!filled(document.loginAdmin.password,'Senha')){
		ok=false;
	}
	return ok;
}
//valid user
function valid_admin_user(){
	var ok=true;
	if(!filled(document.admin_create_user.name,'Nome')){
		ok=false;
	}else if(!filled(document.admin_create_user.email,'E-mail')){
		ok=false;
	}else if(!email(document.admin_create_user.email,'E-mail')){
		ok=false;
	}else if(!filled(document.admin_create_user.password,'Senha')){
		ok=false;
	}else if(!filled(document.admin_create_user.levelUser,'Nivel de usuario')){
		ok=false;
	}
	return ok;
}
//valid content 1
function valid_content1(){
	var ok=true;
	if(!filled(document.create_content1.title,'Titulo')){
		ok=false;
	}else if(!filled(document.create_content1.image,'Imagem')){
		ok=false;
	}
	return ok;
}
//select content1
function selectContent1(num){
	if(num == 1){
		document.getElementById('textContent1').style.display = "block";
		document.getElementById('textContent2').style.display = "none";
	}else if(num == 2){
		document.getElementById('textContent1').style.display = "none";
		document.getElementById('textContent2').style.display = "block";
	}
}

//select data user
function show_data_user(opt){
	if(opt == 0){
		document.getElementById('data_user').style.display = "block";
	}else if(opt == 1){
		document.getElementById('data_user').style.display = "none";
	}
}

//open internal pages
function open_internal_pages(page){
	window.location = page;
}

//view images media support
function mediaSupport(num){
	document.getElementById('mediaSupport_pag1').style.display = "none";
	document.getElementById('mediaSupport_pag2').style.display = "none";
	document.getElementById('mediaSupport_pag'+num).style.display = "block";
}

//confirm registration news
function confirm_registration_news(){
	var ok=true;
	if(!filled(document.user_embala_news.name,'Nome')){
		ok=false;
	}else if(!filled(document.user_embala_news.password,'Senha')){
		ok=false;
	}else if(!filled(document.user_embala_news.email,'E-mail')){
		ok=false;
	}else if(!email(document.user_embala_news.email,'E-mail')){
		ok=false;
	}else if(!filled(document.user_embala_news.company,'Empresa')){
		ok=false;
	}else if(!filled(document.user_embala_news.position,'Cargo')){
		ok=false;
	}else if(!document.user_embala_news.confirm_registration.checked){
		alert('É preciso confirmar seu cadastro na Embala News');
		ok=false;
	}
	return ok;
}

//send email contact
function send_contact(){
	var ok=true;
	if(!filled(document.form_contact.name,'Nome')){
		ok=false;
	}else if(!filled(document.form_contact.phone,'Telefone')){
		ok=false;
	}else if(!filled(document.form_contact.email,'E-mail')){
		ok=false;
	}else if(!email(document.form_contact.email,'E-mail')){
		ok=false;
	}else if(!filled(document.form_contact.subject,'Assunto')){
		ok=false;
	}else if(!filled(document.form_contact.message,'Mensagem')){
		ok=false;
	}
	return ok;
}