//abre popup
function abre(url,janela,larg,alt,scroll,pos1,pos2){ 
window.open(url,janela,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars='+scroll+',resizable=no,copyhistory=no,top="+pos1+",left="+pos2+",screenY="+pos1+",screenX="+pos2+",width="+larg+",height="+alt);
}

//exibe ou esconde informacoes da pagina de login
function infoLogin(){
var coluna = document.getElementById('login')
var txtLogado = document.getElementById('logado')
var txtDeslogado = document.getElementById('deslogado')
	if(coluna){
		txtDeslogado.style.display = "block"
	}else{
		txtLogado.style.display = "block"
	}
}

//aviso para fazer login - votos
function votar(){
document.getElementById('aviso_voto').style.display = "block"
}

//exibe o captcha dos comentarios
function hideCommentCaptcha(){
document.getElementById('coment_captcha').style.display = "none";
}
function showCommentCaptcha(){
document.getElementById('coment_captcha').style.display = "block";
}

//conta caracteres da descricao (utilizado na proxima funcao)
function contaCaracteres(){
var linkComando = document.getElementById('alteraLink')
	if(txtTamanho >= 201){
		exibeDesc.innerHTML = txtCortado + "..."
	}else{
		exibeDesc.innerHTML = txtCompleto
		linkComando.style.display = "none"
	}
}

//reduz/aumenta descricao (utiliza funcao anterior)
function abreFecha(obj, esconde, mostra) {
	if (obj.innerHTML.indexOf("Esconder descrição") == -1 ) {
		obj.innerHTML = esconde
		exibeDesc.innerHTML = txtCompleto
	}else{
		obj.innerHTML = mostra
		exibeDesc.innerHTML = txtCortado + "..."
	}
}

//reduz/aumenta aviso plugin
function abreFechaAviso() {
var btAviso = document.getElementById('btAviso');
var divAviso = document.getElementById('avisoPlugin');
var linkFechaAviso =  document.getElementById('fechaAviso');

	if(divAviso.style.display == "none"){
		divAviso.style.display = "block";
		btAviso.style.visibility = "hidden";
	}else{
		divAviso.style.display = "none";
		btAviso.style.visibility = "visible";
	}
	
/*
	 {
		obj.innerHTML = esconde
		exibeAviso.innerHTML = txtCompleto
	}else{
		obj.innerHTML = mostra
		exibeAviso.innerHTML = txtCortado + "..."
	}*/
}

//escreve flash do upload
function exibeUpload(siteUrl, nameSwf){
document.write("<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\"  codebase=\"http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0\" id=\"uploader\" width=\"410\" height=\"100\" align=\"middle\">\
	<param name=\"allowScriptAccess\" value=\"always\" />\
	<param name=\"movie\" value=\""+siteUrl+"/swf/"+nameSwf+"?param="+siteUrl+"\" />\
	<param name=\"bgcolor\" value=\"#ffffff\" />\
	<param name=\"quality\" value=\"high\" />\
	<embed src=\""+siteUrl+"/swf/"+nameSwf+"?param="+siteUrl+"\"  quality=\"high\" bgcolor=\"#ffffff\" width=\"410\" height=\"100\" align=\"middle\"  name=\"uploader\" allowScriptAccess=\"always\" type=\"application/x-shockwave-flash\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" />\
	</object>")
}

//calcula porcentagem aprovacao/reprovacao
/*function calculaVotos(){
var exibeResult = document.getElementById('votos')
var positivo = Number(document.getElementById('votosPos').innerHTML)
var negativo = Number(document.getElementById('votosNeg').innerHTML)
var soma = positivo +  negativo;
	if(soma == 0){
		exibeResult.innerHTML = 0 + "%"
	}else{
		var aprovacao = (positivo * 100)/soma
		var reprovacao = (negativo * 100)/soma
		var totalPos = Math.round(aprovacao)
		var totalNeg = Math.round(reprovacao)
		exibeResult.innerHTML = totalPos + "%"
	}
}
*/

//mouseover e mouseout do icone de voto
/*function ativaVoto(img,obj){
img.src = obj
}
*/