// JavaScript Document
<!---
function check()
{
	ok = 0;
	for (var i=0;i<document.loginform.user.value.length;i++) {
		if (document.loginform.user.value[i] == '@')
			ok = 1;
	}

	if (ok == 1) 
		document.loginform.submit();
	else
		confirm("Voce deve informar seu e-mail no formato usuário@dominio");
}

function acrescenta_arroba(){
   invalidChars = " /:,;";
   
   if(document.loginform.user2.value == ""){
      alert("Voce deve preencher o campo Login.");   	
      return false;
   } else if(document.loginform.pass.value == ""){
      alert("Voce deve preencher o campo Senha.");   	
      return false;
   }

   for (i=0; i<invalidChars.length; i++){
      badChar = invalidChars.charAt(i)
      if(document.loginform.user2.value.indexOf(badChar,0) > -1){
         alert("Voce deve preencher o campo Login com caracteres válidos.");
         return false
      }
   }

   ver_arroba = document.loginform.user2.value.indexOf("@",1)
   if (ver_arroba == -1) {
      var usuario = document.loginform.user2.value;
      var usuario = document.loginform.user2.value.toLowerCase();
      document.loginform.user.value = usuario + "@" + "omeganetelecom.com.br";		     
      //alert(document.loginform.user.value);	     								 
      //document.loginform.submit();
   } else {
      document.loginform.user.value = document.loginform.user2.value;
      document.loginform.user.value = document.loginform.user2.value.toLowerCase();
   }
}
// -->