// confirm
var is_confirmed = '';
var confirmMsg  = 'time blocks';
function confirmLink(theLink)
{
    var is_confirmed = confirm(theLink);
    return is_confirmed;
}




// holds an instance of XMLHttpRequest
var xmlHttp = createXmlHttpRequestObject();
// holds the remote server address

//var serverAddress = "validate.php";

var serverAddress = "http://pad.int.strg.at/register/";
//var serverAddress = "http://pad.int.strg.at/register/";


// when set to true, display detailed error messages
var showErrors = true;
// initialize the validation requests cache
var cache = new Array();

// creates an XMLHttpRequest instance
function createXmlHttpRequestObject()
{
  // will store the reference to the XMLHttpRequest object
  var xmlHttp;
  // this should work for all browsers except IE6 and older
  try
  {
    // try to create XMLHttpRequest object
    xmlHttp = new XMLHttpRequest();
  }
  catch(e)
  {
    // assume IE6 or older
    var XmlHttpVersions = new Array("MSXML2.XMLHTTP.6.0",
                                    "MSXML2.XMLHTTP.5.0",
                                    "MSXML2.XMLHTTP.4.0",
                                    "MSXML2.XMLHTTP.3.0",
                                    "MSXML2.XMLHTTP",
                                    "Microsoft.XMLHTTP");
    // try every id until one works
    for (var i=0; i<XmlHttpVersions.length && !xmlHttp; i++)
    {
      try
      {
        // try to create XMLHttpRequest object
        xmlHttp = new ActiveXObject(XmlHttpVersions[i]);
      }
      catch (e) {
      } // ignore potential error
    }
  }
  // return the created object or display an error message
  if (!xmlHttp)
    displayError("Error creating the XMLHttpRequest object.");
  else
    return xmlHttp;
}

// function that displays an error message
function displayError($message)
{
  // ignore errors if showErrors is false
  if (showErrors)
  {
    // turn error displaying Off
    showErrors = false;
    // display error message

    alert("Error encountered: \n" + $message);
    // retry validation after 10 seconds
    setTimeout("validate();", 10000);
  }
}

// the function handles the validation for any form field
function validate(inputValue, fieldID)
{
  // only continue if xmlHttp isn't void
  if (xmlHttp)
  {
    // if we received non-null parameters, we add them to cache in the
    // form of the query string to be sent to the server for validation
    if (fieldID)
    {
      // encode values for safely adding them to an HTTP request query string
      inputValue = encodeURIComponent(inputValue);
      fieldID = encodeURIComponent(fieldID);
      // add the values to the queue
      cache.push("inputValue=" + inputValue + "&fieldID=" + fieldID);
    }
    // try to connect to the server
    try
    {
      // continue only if the XMLHttpRequest object isn't busy
      // and the cache is not empty
      if ((xmlHttp.readyState == 4 || xmlHttp.readyState == 0)
         && cache.length > 0)
      {
        // get a new set of parameters from the cache
        var cacheEntry = cache.shift();
        // make a server request to validate the extracted data
        xmlHttp.open("POST", serverAddress, true);
        xmlHttp.setRequestHeader("Content-Type",
                                 "application/x-www-form-urlencoded");
        xmlHttp.onreadystatechange = handleRequestStateChange;
        xmlHttp.send(cacheEntry);
      }
    }
    catch (e)
    {
      // display an error when failing to connect to the server
      displayError(e.toString());
    }
  }
}

// function that handles the HTTP response
function handleRequestStateChange()
{
  // when readyState is 4, we read the server response
  if (xmlHttp.readyState == 4)
  {
    // continue only if HTTP status is "OK"
    if (xmlHttp.status == 200)
    {
      try
      {
        // read the response from the server
        readResponse();
      }
      catch(e)

      {
        // display error message
        displayError(e.toString());
      }
    }
    else
    {
      // display error message
      displayError(xmlHttp.statusText);
    }
  }
}

// read server's response
function readResponse()
{
  // retrieve the server's response
  var response = xmlHttp.responseText;
  // server error?
//   if (response.indexOf("ERRNO") >= 0
//       || response.indexOf("error:") >= 0
//       || response.length == 0)
//     throw(response.length == 0 ? "Server error." : response);

  // get response in XML format (assume the response is valid XML)

  responseXml = xmlHttp.responseXML;
  // get the document element
  xmlDoc = responseXml.documentElement;
  result = xmlDoc.getElementsByTagName("result")[0].firstChild.data;
  fieldID = xmlDoc.getElementsByTagName("fieldid")[0].firstChild.data;
    // find the HTML element that displays the error
  message = document.getElementById(fieldID + "Failed");
  // show the error or hide the error
  message.className = (result == "0") ? "error" : "formdone";
  // call validate() again, in case there are values left in the cache
  setTimeout("validate();", 500);
}

// sets focus on the first field of the form
function setFocus()
{
  document.getElementById("txtUsername").focus();
}

function changeClass (id, param) {
if(param == 1) {
	if(id == "bd_mm" || id == "bd_jjjj" || id == "bd_tt") {
		$("edate_label").className = "label pflichtfeld";
		$(id).className = "pflichtfeld";
	} else {
		$("edate_label").className = "label pflichtfeld";
		$(id).className = "pflichtfeld";	
	}//if-else										
} else {
		if(id == "bd_mm" || id == "bd_jjjj") {
			$("edate_label").className = "label";
			$(id).className = "";
		} else {
			$(id).className = "";
			$("edate_label").className = "label";		
		}//if-else			
	}//if-else
	jumpToAnchor();
}//function

function changeClass (id, param) {
if(param == 1) {
		$(id).className = "register_input_error";										
} else {
		$(id).className = "register_input";		
}//if-else			
}//function

function checkUsername(u) {

    var username = u;
    var regex = /\W/;
    return regex.test(username);

}

function validateForm(lang) {
	//lang 0=englisch
	//lang 1=deutsch
	var Error = "";
	if($("firstname").value == "") {
		if(lang==0) Error += "This is a required field. Please fill in your firstname.";
		else Error += "Das ist ein Pflichtfeld. Bitte den Vornamen eingeben.";
		changeClass("firstname", 1);
	} else {
		Error = "";
		changeClass("firstname", 2);
		if($("surname").value == "") {
			if(lang==0) Error += "This is a required field. Please fill in your lastname.";
			else Error += "Das ist ein Pflichtfeld. Bitte den Nachnamen eingeben.";
			changeClass("surname", 1);
		} else {
			Error = "";
			changeClass("surname", 2);
			if($("email").value == "" || EMail($('email').value) == false) {
				if(lang==0) Error += "This is a required field. Please provide a valid Email Address.";
				else Error += "Das ist ein Pflichtfld. eine g&uuml;ltige Emailadresse eingeben.";
				changeClass("email", 1);
			} else {
				Error = "";
				changeClass("email", 2);
				if($("user_name").value == "" || $("user_name").value.length < 4 || checkUsername($("user_name").value) == true) {
					if(lang==0) Error += "This is a required field. Please fill in your username (min. 3 digits). There are no special characters allowed";
					else Error += "Das ist ein Pflichtfeld. Bitte einen Benutzernamen eingeben (mind. 3 Zeichen). Es sind keine Sonderzeichen erlaubt";
					changeClass("user_name", 1);
				} else {
					Error = "";
					changeClass("user_name", 2);
					if($("pass").value == "" || $("pass").value.length < 6) {
						if(lang==0) Error += "Please provide a 6 digit password.";
						else Error += "Bitte ein 6-stelliges Passwort eingeben."
						changeClass("pass", 1);
					} else {
						Error = "";
						changeClass("pass", 2);
						if($("repass").value == ""  || $("repass").value.length < 6 || $("repass").value != $("pass").value) {
							if(lang==0) Error += "Sorry, the passwords didn't match.";
							else Error += "Die Passw&ouml;rter stimmen nicht &uuml;berein.";
							changeClass("repass", 1);
						} else {
							Error = "";
							changeClass("repass", 2);
							if($('addition').value == "") {
								if(lang==0) Error += "Please enter the right value of the addition.";
								else Error += "Bitte den richtigen Wert der Addtion eingeben.";
								$('addition').style.border = "1px solid red";
							} else {
								Error = "";
								$('addition').style.border = "1px solid #CCC";
								if($("terms").checked == false) {
									if(lang==0)	Error += "Please make sure you read the Terms and Conditions.";
									else Error += "Bitte best&auml;tigen Sie, die AGB gelesen zu haben.";
									$("terms_label").style.color = "red";
								} else {
									Error = "";
									$("terms_label").style.color = "black";
								} // if -else(terms)
							} // if-else(addition)
						} // if-else(repass)						
					} // if-else(pass)
				} // if-else(username)
			} // if-else(email)
		} // if-else(surname)
	} // if-else(firstname)
	if(Error.length > 0) {
		$('Errors').style.display = "block";
		$('ErrorMessages').innerHTML = Error;
		return false;
	} else {
		new Ajax.Request('/register_new', {
	 	method: 'post',
		parameters: {
			firstname: $('firstname').value, 
			surname: $('surname').value, 
			email: $('email').value, 
			pass: $('pass').value, 
			repass: $('repass').value, 
			username: $('user_name').value,
			number1: $('number1').value,
			number2: $('number2').value,
			addition: $('addition').value,
			lang: $('lang').value
		},
		onComplete: function(e) {
			//alert(e.responseText);
			$("Errors").style.display = 'block';
			$("ErrorMessages").innerHTML = e.responseText;
		} // onComplete
		});
		return false;
	}//if-else
	
} // function


function validatePressForm(lang) {
    //lang 0=englisch
	//lang 1=deutsch
	var Error = "";
	if($("p_firstname").value == "") {
		if(lang==0) Error += "This is a required field. Please fill in your firstname.";
		else Error += "Das ist ein Pflichtfeld. Bitte den Vornamen eingeben.";
		changeClass("p_firstname", 1);
	} else {
		Error = "";
		changeClass("p_firstname", 2);
		if($("p_surname").value == "") {
			if(lang==0) Error += "This is a required field. Please fill in your lastname.";
			else Error += "Das ist ein Pflichtfeld. Bitte den Nachnamen eingeben.";
			changeClass("p_surname", 1);
		} else {
			Error = "";
			changeClass("p_surname", 2);
			if($("p_email").value == "" || EMail($('p_email').value) == false) {
				if(lang==0) Error += "This is a required field. Please provide a valid Email Address.";
				else Error += "Das ist ein Pflichtfld. eine g&uuml;ltige Emailadresse eingeben.";
				changeClass("p_email", 1);
			} else {
				Error = "";
				changeClass("p_email", 2);
				if($("p_user_name").value == "") {
					if(lang==0) Error += "This is a required field. Please fill in your username.";
					else Error += "Das ist ein Pflichtfeld. Bitte einen Benutzernamen eingeben.";
					changeClass("p_user_name", 1);
				} else {
					Error = "";
					changeClass("p_user_name", 2);
					if($("p_pass").value == "" || $("p_pass").value.length < 6) {
						if(lang==0) Error += "Please provide a 6 digit password.";
						else Error += "Bitte ein 6-stelliges Passwort eingeben."
						changeClass("p_pass", 1);
					} else {
						Error = "";
						changeClass("p_pass", 2);
						if($("p_repass").value == ""  || $("p_repass").value.length < 6 || $("p_repass").value != $("p_pass").value) {
							if(lang==0) Error += "Sorry, the passwords didn't match.";
							else Error += "Die Passw&ouml;rter stimmen nicht &uuml;berein.";
							changeClass("p_repass", 1);
						} else {
							Error = "";
							changeClass("p_repass", 2);
							if($('p_addition').value == "") {
								if(lang==0) Error += "Please enter the right value of the addition.";
								else Error += "Bitte den richtigen Wert der Addtion eingeben.";
								$('p_addition').style.border = "1px solid red";
							} else {
								Error = "";
								$('p_addition').style.border = "1px solid #CCC";
								if($("p_terms").checked == false) {
									if(lang==0)	Error += "Please make sure you read the Terms and Conditions.";
									else Error += "Bitte best&auml;tigen Sie, die AGB gelesen zu haben.";
									$("p_terms_label").style.color = "red";
								} else {
									Error = "";
									$("p_terms_label").style.color = "black";
								} // if -else(terms)
							} // if-else(addition)
						} // if-else(repass)						
					} // if-else(pass)
				} // if-else(username)
			} // if-else(email)
		} // if-else(surname)
	} // if-else(firstname)
	if(Error.length > 0) {
		$('p_Errors').style.display = "block";
		$('p_ErrorMessages').innerHTML = Error;
		return false;
	} else {
		new Ajax.Request('/register_new_press', {
	 	method: 'post',
		parameters: {
			firstname: $('p_firstname').value, 
			surname: $('p_surname').value, 
			email: $('p_email').value,
			press_job: $('p_press_job').value,
			press_medium: $('p_press_medium').value,
			press_medium_url: $('p_press_medium_url').value,						
			pass: $('p_pass').value, 
			repass: $('p_repass').value, 
			username: $('p_user_name').value,
			number1: $('p_number1').value,
			number2: $('p_number2').value,
			addition: $('p_addition').value,
			lang: $('lang').value
		},
		onComplete: function(e) {
			//alert(e.responseText);
			$("p_Errors").style.display = 'block';
			$("p_ErrorMessages").innerHTML = e.responseText;
		} // onComplete
		});
		return false;
	}//if-else
} // function



function EMail(s) {
var a = false;
var res = false;
if(typeof(RegExp) == 'function') {
 var b = new RegExp('abc');
if(b.test('abc') == true) {
 a = true;
 }//if
 }//if
 if(a == true) {
 reg = new RegExp('^([a-zA-Z0-9\\-\\.\\_]+)'+
 '(\\@)([a-zA-Z0-9\\-\\.]+)'+
 '(\\.)([a-zA-Z]{2,4})$');
 res = (reg.test(s));
 } else {
 res = (s.search('@') >= 1 &&
 s.lastendexOf('.') > s.search('@') &&
 s.lastendexOf('.') >= s.length-5)
 }//if-lese
 return(res);
}//function