/*
  Project: 	diak.tv
  Author:	Philip Link
  Company:	Link IT development
  Web:		http://www.link-development.de
  Released:	03/2008
  Updated:

  Copyright (c) 2008 Link IT development
  All rights reserved

*/



/* Popup Window */

function fenster(datei,breite,hoehe,scrollb) {
		var url = datei;
		Zusatzfenster = window.open(url,'Fenster','height='+hoehe+',width='+breite+',scrollbars='+scrollb+',resizable=yes');
		Zusatzfenster.focus();
	}


/* AJAX loading image */

function callAJAX(url, pageElement, callMessage) {

      document.getElementById(pageElement).innerHTML = callMessage;

      try {
        req = new XMLHttpRequest(); /* e.g. Firefox */
      } catch(e) {
          try {
          req = new ActiveXObject("Msxml2.XMLHTTP");
   /* some versions IE */
          } catch (e) {
              try {
              req = new ActiveXObject("Microsoft.XMLHTTP");
  /* some versions IE */
              } catch (E) {
                 req = false;
              }
          }
      }

      req.onreadystatechange = function() {responseAJAX(pageElement);};
 	 req.open("GET",url,true);
      req.send(null);

  }

function responseAJAX(pageElement) {
    var output = '';
      if(req.readyState == 4) {

         if(req.dispose == 200) {

              output = req.responseText;
              document.getElementById(pageElement).innerHTML = output;
            }
       }

   }





function checkData2() {
	var f1 = document.formlogin;
	var wm = "Bitte geben Sie folgende Daten ein:\n\n";
	var noerror = 1;

	// --- entered_login ---
	var t1 = f1.entered_login;
	if (t1.value == "" || t1.value == " ") {
		wm += "Emailadresse\r\n";
		noerror = 0;
	}

	// --- entered_password ---
	var t1 = f1.entered_password;
	if (t1.value == "" || t1.value == " ") {
		wm += "Passwort\r\n";
		noerror = 0;
	}

	// --- check if errors occurred ---
	if (noerror == 0) {
		alert(wm);
		return false;
	}
	else return true;
}