// JavaScript Document
function acao() {
}
//////////////////////////////////////
function trocarImg(obj, imagem)	{
	obj.src = imagem;
}

//////////////////////////////////////////////

function trocarClass(obj, classe)	{
	obj.className = classe;
}

function posicao(x, y)	{
	window.scrollTo(x,y);
}

//selecionar resposta da enquete
function selResposta(value) {
	document.enquete.resp.value = value
}

/////////////////////////////////////////////

function flash(arq, x, y)	{
	document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="'+x+'" height="'+y+'">');
	document.write('<param name="movie" value="'+arq+'">');
	document.write('<param name="quality" value="high">');
	document.write('<param name="wmode" value="transparent">');
	document.write('<embed src="'+arq+'" width="'+x+'" height="'+y+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" wmode="transparent"></embed>');
	document.write('</object>');

}

/////////////////////////////////////////////

function video(arq, x, y)	{
	document.write('<object width="'+x+'" height="'+y+'"><param name="movie" value="'+arq+'"></param><param name="wmode" value="transparent"></param><embed src="'+arq+'" type="application/x-shockwave-flash" wmode="transparent" width="'+x+'" height="'+y+'"></embed></object>');
}

/////////////////////////////////////////////

function NovaJanela()	{
	window.open("radio.php","radio","toolbar=no,location=no, directories=no,status=no, menubar=no,scrollbars=no,resizable=no,width=200,height=300");
}

function haluliInforma()	{
	window.open("informa.php","informa","toolbar=no,location=no, directories=no,status=no, menubar=no,scrollbars=no,resizable=no,width=300,height=400");
}

function limpa(campo)	{
	campo.value = "";
}

function limpaNews()	{
	document.news.email.value = 'newsletter';
	document.getElementById('newsConfirme').innerHTML = "";
}

function limpaContato(x)	{
	if (x==1)	{
		document.getElementById('emailConfirme2').innerHTML = "";
	}else{
		document.getElementById('emailConfirme').innerHTML = "";
	}
}

/////////////////////////////////////////////

///////////////////////////////////////////////////
//Valida EMAIL
///////////////////////////////////////////////////
function checarEmail(campo){
	x = 0;
	email=campo;
  	carac_invalido = " /:,;";
  	if (email == ""){
		return false;
  	}
  	for (i=0; i<carac_invalido.length; i++){
    	carac_errado = carac_invalido.charAt(i);
    	if (email.indexOf(carac_errado,0) > -1){
			return false;
    	}
  	}

  	atPos = email.indexOf("@",1);
  	if (atPos == -1){
		return false;
  	}

  	if (email.indexOf("@",atPos+1) != -1){
		return false;
  	}
  	periodPos = email.indexOf(".",atPos)

  	if (periodPos == -1){
		return false;
  	}

  	if (periodPos+3 > email.length){
		return false;
  	}
	return true;
}

//////////////////////////////////////////
//valida form comentario
//////////////////////////////////////////
function comentario(form){
	var nome = form.nome.value;
	var email = form.email.value;
	var titulo = form.titulo.value;
	var texto = form.texto.value;
	var post = form.post.value;
	
	if (nome == '')	{
		alert('Digite seu nome para prosseguir');
		form.nome.focus();
		return;
	}

	if (email != '' && !checarEmail(email))	{
		alert('E-mail inválido.');
		form.email.focus();
		return;
	}

	if (texto == '')	{
		alert('Digite seu comentário para prosseguir');
		form.texto.focus();
		return;
	}
	
	form.submit();
}