function alerta(dados){
	$("#alertando").html(dados);
	$("#alertando").dialog('open');
	$("#alertando").dialog({
		bgiframe: true,
		modal: true,
		buttons: {
			Ok: function(){
				$(this).dialog('close');
			}
		}
	});
}


$(document).ready(function(){	
	$("body").append("<div id='alertando' title='Aviso!'></div>");
	
	var options = {
		type: "POST",
		url: "../includes/envia-formularios.php",	
		clearForm: true,
		success: 
			function(retorno){
				if(retorno){
					alerta('Mensagem enviada!');
				}
				else{
					alerta('Ocorreu algum erro! Tente novamente.');
				}
				}
			}
	$("#enviaAmigos").ajaxForm(options);
});
function envie_amigo(dados){
		
		var nome = $("#nome"),
        email = $("#email"),
		nome_amigo = $("#nome_amigo"),
		email_amigo = $("#email_amigo"),
        allFields = $([]).add(nome).add(email).add(nome_amigo).add(email_amigo),
        tips = $("#validateTips");

		function updateTips(t) {
			tips.text(t).effect("slide",{},150);
		}
	
		function checkLength(o,n,min,max) {
	
			if ( o.val().length > max || o.val().length < min ) {
				o.addClass('ui-state-error');
				updateTips("O campo " + n + " deve ter entre "+min+" e "+max+" caracteres.");
				return false;
			} else {
				return true;
			}	
		}
	
		function checkRegexp(o,regexp,n) {
	
			if ( !( regexp.test( o.val() ) ) ) {
				o.addClass('ui-state-error');
				updateTips(n);
				return false;
			} else {
				return true;
			}
	
		}
		
		function verificaNome(nome,msg){
			if(jQuery.trim(nome.val()) == ''){
				nome.addClass('ui-state-error');
				updateTips(msg);
				return false;
			}
			else{
				return true;
			}
		}
		
		$("#alerta").dialog('open');
		$("#alerta").dialog({
			bgiframe: true,
		//	autoOpen: true,
			height: 360,
			modal: true,
			buttons: {
            'Enviar': function() {
                var bValid = true;
                allFields.removeClass('ui-state-error');

                bValid = bValid && verificaNome(nome,"Preencha o seu nome.");
                // From jquery.validate.js (by joern), contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
                bValid = bValid && checkRegexp(email,/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i,"Preencha seu e-mail corretamente.");
							
                bValid = bValid && verificaNome(nome_amigo,"Preencha o nome do amigo.");
                // From jquery.validate.js (by joern), contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
                bValid = bValid && checkRegexp(email_amigo,/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i,"Preencha o e-mail do amigo corretamente.");
				
                if (bValid) {
                	$("#enviaAmigos").submit();
                    /*$('#users tbody').append('<tr>' +
                        '<td>' + nome.val() + '</td>' + 
                        '<td>' + email.val() + '</td>' + 
                        '</tr>'); */
                    $(this).dialog('close');
					//allFields.val('').removeClass('ui-state-error');
                }
            },
            Cancelar: function() {
                $(this).dialog('close');
            }
        },
        close: function() {
            allFields.val('').removeClass('ui-state-error');
        }
		});	
	}