function validacont(cont){
	if(cont.nome.value ==""){
      alert("Please, enter your name!");
      cont.nome.focus();
      return false;
	} 
if ((cont.email.value.indexOf("@")<0) && (cont.email.value.indexOf(".")<0)){
	alert("Your e-mail was registered correctly!")
	cont.email.focus()
	return (false);
	}
   return true;
}



function validacad(cont){
	if ((cont.email.value.indexOf("@")<0) && (cont.email.value.indexOf(".")<0)){
		window.alert("Your e-mail was registered correctly!")
		cont.email.focus()
		return false;
	}
    return true;
}