var update = '0';

$(document).ready(
    function() {

        var formOptions = {
            url: 'enviar_news.php',
            target: '#news',
            type: 'post',
            beforeSubmit: validate,
            success: response
        };
		
        function validate(formData, jqForm, options) {
            if (document.getElementById('news_form-nome').value == "" || document.getElementById('news_form-email').value == "")
            {
                alert("Por favor, preencha os campos corretamente!");
                focusEmCampos();
                return false;
            }
            else
            {
                alert("Cadastro realizado com sucesso. Muito obrigado!");
                return true;	
            }
        }
        
        function focusEmCampos()
        {
            if (document.getElementById('news_form-nome').value == "")
                document.getElementById('news_form-nome').focus();
				
            else if (document.getElementById('news_form-email').value == "")
                document.getElementById('news_form-email').focus();
				
            return;
        }
		
        function response(responseText, statusText, xhr, $form)  {
            $("#news").html(responseText);
        } 
		
        $("#news_conteudo-compartilhar_form").ajaxForm(formOptions);
    });