// JavaScript Document
function Form_Validator(theForm)
{
 
    if (theForm.nomede.value == "")
  {
    alert("Informe seu Nome.");
    theForm.nomede.focus();
    return false;
  }
     if (theForm.emailde.value == "")
  {
    alert("Você precisa preencher seu email.");
    theForm.emailde.focus();
    return false;
  }
 
    if (theForm.nomepara.value == "")
  {
    alert("Informe o nome do seu amigo.");
    theForm.nomepara.focus();
    return false;
  }
     if (theForm.emailpara.value == "")
  {
    alert("Você precisa preencher o email do seu amigo.");
    theForm.emailpara.focus();
    return false;
  }
 
/****************  checa email   **************/
 
     if (theForm.emailpara.value != "")
        {
          if (theForm.emailpara.value.indexOf("@") == -1 || theForm.emailpara.value.indexOf("@") == theForm.emailpara.value.length - 1 || theForm.emailpara.value.indexOf("@") == 0 ||
              theForm.emailpara.value.indexOf(".") == -1 || theForm.emailpara.value.indexOf(".") == theForm.emailpara.value.length - 1 || theForm.emailpara.value.indexOf(".") == 0 ||
              theForm.emailpara.value.length < 6)
              {
               alert("O email do seu amigo está incorreto");
               theForm.emailpara.focus();
               return false;
              }
         }
/****************  checa email   **************/
 
     if (theForm.emailde.value != "")
        {
          if (theForm.emailde.value.indexOf("@") == -1 || theForm.emailde.value.indexOf("@") == theForm.emailde.value.length - 1 || theForm.emailde.value.indexOf("@") == 0 ||
              theForm.emailde.value.indexOf(".") == -1 || theForm.emailde.value.indexOf(".") == theForm.emailde.value.length - 1 || theForm.emailde.value.indexOf(".") == 0 ||
              theForm.emailde.value.length < 6)
              {
               alert("Seu email está incorreto");
               theForm.emailde.focus();
               return false;
              }
         }
/****************  checa email   **************/
  
 
}
//