// JavaScript Document

function VerificaEspacos(string)
{
 var cont = 0;
 for (var i=0;i<string.length;i++)
	 if(string.substring(i,i+1)==" ") cont++;
 if(cont==string.length)
	 return false;	 
 else
 	 return true;
}

function validaindique(form) {
	
 var AprovaDE=VerificaEspacos(form.de.value)
 var AprovaEMAILDE=VerificaEspacos(form.emailde.value)
 var AprovaPARA=VerificaEspacos(form.para.value)
 var AprovaEMAILPARA=VerificaEspacos(form.emailpara.value)
 
 if ( !AprovaDE || !AprovaEMAILDE || !AprovaPARA || !AprovaEMAILPARA ) {
  alert("Preencha todos os campos.");
  
  if ( !AprovaDE ) {
  		 form.de.focus();
  		 return false;
  }else if ( !AprovaEMAILDE ) {
  		 form.emailde.focus();
  		 return false;
  }else if ( !AprovaPARA ) {
  		 form.para.focus();
  		 return false;
  }else if ( !AprovaEMAILPARA ){
  		 form.emailpara.focus();
  		 return false;
  }
  return false;
 }
return true;
}


function validanews(form) {
	
 var AprovaNOME=VerificaEspacos(form.nome.value)	
 var AprovaNEWS=VerificaEspacos(form.email.value)
 
 if( !AprovaNOME ){
  alert("Informe seu NOME.");
  form.nome.focus();
  return false;
 } 
	
 if ((!AprovaNEWS || form.email.value.indexOf('@',0) == -1 || form.email.value.indexOf('.', 0) == -1) || !(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(form.email.value))) 
 { 
  alert("E-mail inválido!") 
  form.email.focus(); 
  return false; 
 }  
	return true ;
}

function validacontato(form){
	
 var AprovaNOME=VerificaEspacos(form.nome.value)
 var AprovaEMAIL=VerificaEspacos(form.email.value)
 var AprovaDDD=VerificaEspacos(form.ddd.value)
 var AprovaTEL=VerificaEspacos(form.tel.value)
 var AprovaMSG=VerificaEspacos(form.mensagem.value)
 
 if( !AprovaNOME ){
  alert("Name is required.");
  form.nome.focus();
  return false;
 } 

 if ((!AprovaEMAIL || form.email.value.indexOf('@',0) == -1 || form.email.value.indexOf('.', 0) == -1) || !(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(form.email.value))) { 
  alert("Invalid e-mail.") 
  form.email.focus(); 
  return false; 
 }  
 
 if( !AprovaDDD ) {
  alert("Area code is required.");
  form.ddd.focus();
  return false;
 } 
 
 if( !AprovaTEL ) {
  alert("Telephone is required.");
  form.tel.focus();
  return false;
 } 
 
 if( !AprovaMSG ) {
  alert("Message is required.");
  form.mensagem.focus();
  return false;
 } 
 
  
return true;

}