function validateFormNewsletter(){
	var arrError= new Array();
	
	var name = $("input#nsname").val().trim();
	if (name.length == 0) {
		arrError.push("Insert your Name");
	}
	
	var lastname = $("input#nslastname").val().trim();
	if (lastname.length == 0) {
		arrError.push("Insert your Last name");
	}
	
	var email = $("input#nsemail").val().trim();
	if (email.length == 0) {
		arrError.push("Insert your E-Mail");
	}

	if (arrError.length==0){
		var dataString = 'name='+ name + '&email=' + email + '&lastname=' + lastname;
		
		$.ajax({
		      type: "POST",
		      url: "newsletter.php",
		      data: dataString,
		      success: function() {
				$('#signup_form').hide();
				$('#signup_success').show();
		      }
		     });
	}
	else{	
		alert('Please: ' + arrError.join('\n'));
	}
	
	return false;
}

function submitContact(){
	$('.error').hide();
	
	var name = $("input#name").val().trim();
	if (name.length == 0) {
		$("label#error_name").show();
		$("input#name").focus();
		return false;
	}
	
	var email = $("input#email").val().trim();
	if (email.length == 0) {
		$("label#error_email").show();
		$("input#email").focus();
		return false;
	}
	
	var message = $("textarea#message").val().trim();
	if (message.length == 0) {
		$("label#error_message").show();
		$("textarea#message").focus();
		return false;
	}
	
	var dataString = 'name='+ name + '&email=' + email + '&message=' + message;
	
	$.ajax({
	      type: "POST",
	      url: "sendMessage.php",
	      data: dataString,
	      success: function() {
			$('#contact_form').hide();
			$('#contact_success').show();
	      }
	     });
	
	return false;
}

String.prototype.trim = function () {
    return this.replace(/^\s+|\s+$/g, "");
};