function EnviaRecado(){
	var form = document.getElementById('form_recado');

	
	if(form.style.display != 'block'){
		form.style.display = 'block';	
		//var pos = findPos(form);
		//window.scrollTo(0,(pos[1] - 500));
	}else{
		CancelaEnvio();	
	}
}

function CancelaEnvio(){
	document.getElementById('form_recado').style.display = 'none';
	if(document.getElementById('erro')){
		document.getElementById('erro').style.display = 'none';	
	}
	if(document.getElementById('aviso')){
		document.getElementById('aviso').style.display = 'none';	
	}
}

function ContaCaracteres(obj){
	var maximo = 400;
 	var recado = obj.value;
	var qtd = maximo - recado.length;
	if (qtd > 0){
	  document.getElementById('caracteres').innerHTML = qtd;
	}else {
	  document.getElementById('caracteres').innerHTML = 0;
	  obj.value = recado.substr(0,maximo);
	}
}

function ContaC(obj){
	ContaCaracteres(obj);	
	obj.onkeyup = function(){
		 ContaCaracteres(obj);	
	}
}

function AdicionaSmile(img){
	var recado = document.getElementById('mrecado');	
	recado.value += ' :' +img+ ': ';
	recado.focus();
}

function DesabilitaBotao(){
	//document.getElementById('botao_enviar').disabled = true;	
	document.getElementById('botao_enviar').value = 'Enviando, aguarde...';
}

function ExibeOculto(id){
	var obj = document.getElementById(id);
	if(obj.style.display != 'block'){
		obj.style.display = 'block';	
	}else{
		obj.style.display = 'none';	
	}
}