var debug_http_request    = true;    
var debug_http_request    = false;
var default_http_Call     = "/ajax.pl";
var default_http_Target   = function(httpAntwort) {redirector(httpAntwort);};;
var msgbox_http_Target    = function(httpAntwort) {alert(httpAntwort);};;
var redirect_download     = function(httpAntwort) {download(httpAntwort);};;

function deletefrage() {
	var box=window.confirm("Sind Sie sicher das Sie den Datensatz löschen möchten?");
	if(box==true){
		return true;
	}
	else {
		return false;
	}
}


function macheHTTPRequest(RequestParams,Target,Call) {
//alert(navigator.userAgent)
  document.body.style.cursor='wait';
  var Params;
  if (debug_http_request) alert("macheHTTPRequest *start*\n übergebene Parameter\n\n" + 
                                "RequestParams: "+ RequestParams + "\n" +
                                "Target: " + Target  + "\n" +  
                                "Call: " + Call);
  var method = 'POST';
  if (RequestParams == undefined) 
    {
      Params = ""; method = 'GET';
    }
  else  if (typeof(RequestParams)=='function') 
          {
            Params=RequestParams();
          }
        else 
          {
            Params=RequestParams;
          }
   
  if (Target == undefined || Target=="") Target        = default_http_Target;
 
  if (Call          == undefined) Call          = default_http_Call;
  if (debug_http_request) alert("macheRequest nach default\n\n" + 
                                "RequestParams: "+ RequestParams + "\n" +
                                "Target: " + Target  + "\n" +  
                                "Call: " + Call + "\n" +
                                "methode: " + method);
  var http_request = false;
  // window.XMLHttpRequest = Mozilla, Safari, Opera... 
  if (window.XMLHttpRequest) 
    {
      http_request = new XMLHttpRequest();
      // Mozilla Header Korrektur
      /*(Mozilla hat probleme wenn der Server seine Antwort nicht mit dem richtigen
         Header versieht) - um sicher zu gehen, Header Manuell setzen*/
      if (http_request.overrideMimeType) 
        {
          http_request.overrideMimeType('text/html');
        }
    } 
  // window.ActiveXObject = Internet Explorer
  else if (window.ActiveXObject) 
    { // IE
      try 
        {
          http_request = new ActiveXObject("Msxml2.XMLHTTP");
        } 
      catch (e) 
        {
          try 
            {
              http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } 
          catch (e) 
              {
                  http_request  = null;
                  //alert("null");
              }  
          }
      }
        
        
    
  if (!http_request) 
    {
      alert('Die Anfrage an den Server ist Fehlgeschlagen');
      return false;
    }
  if (debug_http_request) alert("httpRequest next call: " + http_request + "\n method: " + method + "\n" );
  http_request.open(method, Call, true);
  if (debug_http_request) alert("request.open ausgeführt");
  http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded; charset=utf-8");
  http_request.setRequestHeader("Content-length", Params.length);
  http_request.setRequestHeader("Connection", "close");
  if (debug_http_request) alert("header gesendet");
  http_request.onreadystatechange = function() {httpResponse(http_request,Target);};;
  if (debug_http_request) alert("onreadychange zugewiesen");
  http_request.send(Params);
  if (debug_http_request) alert("macheHTTPRequest *end*");
}

/*******************************************************************************/
/*******************************************************************************/
function httpResponse(http_request,Target) 
{
  /* readystates:
        0 nicht initialisiert
        1 lade
        2 geladen
        3 interaktiv
        4 vollständig (vollständig geladen - alle Daten erhalten)   */
  if (http_request.readyState == 4) 
    {
      if (debug_http_request) alert("httpResponse *start*");
        
      /* status
            200 OK
            404 nicht gefunden
            500 internal server error
            ......                                                  */
      if (http_request.status == 200) 
        {
          //alert("httpResponse Status OK\n" + http_request.responseText);
          if (debug_http_request) alert("httpResponse Status OK\n" + http_request.responseText);
          if (debug_http_request) alert("call (type): " + typeof(Target));
          if (typeof(Target)=='function') Target( http_request.responseText ); 
          if (typeof(Target)=='string'  ) document.getElementById(Target).innerHTML = http_request.responseText; 
          if (typeof(Target)=='object'  ) Target.innerHTML = http_request.responseText;
        } 
      else
        {
          if (debug_http_request) alert("macheRequest status<>OK : "+http_request.status);
          alert('Ihre Anfrage konnte nicht ausgeführt werden');
        }  
      document.body.style.cursor='default';
    }// end of if readystate==4   
}// end of function show



function close_menue(ObjID)
{
  if (document.getElementById(ObjID))
  { 
    Obj=document.getElementById(ObjID);
    Obj.parentNode.removeChild(Obj);
  } 
}



//************************* PROJECT INDIVIDUAL CODE ****************************

function redirector(responseText)
{
    //****** Aufteilen der HTTP Antwort an die passende 'Position'******
    //****** ALERT & STATUS & REDIRECT zuerst abfragen, da Sie auch innerhalb einer
    //****** anderen Ausgabe vorkommen k�nnen.
    found=true;
    while (found)
      {
        //alert(responseText) ;
        var hasAlert = responseText.indexOf("<!--STATUS-->");
        //alert(hasAlert) ;
        if (hasAlert>=0)
          {
            pos1= responseText.indexOf("<!--STATUS-->");
            pos2= responseText.indexOf("<!--STATUS-->",pos1+1);
            //alert(pos1);
            //alert(pos2);
            alerttxt=responseText.slice(pos1,pos2+13);
            responseText=responseText.slice(0,pos1)+responseText.slice(pos2+13);
            var mySplitResult = alerttxt.split("<!--STATUS-->");
            //alert(mySplitResult[1]);
            //alert(responseText);
            //var mySplitResult = responseText.split("<!--STATUS-->",);
            addStatus("<div class='statusgreen'>"+mySplitResult[1]+"</div>");
            found=true;
          }
        else
          {
            //alert("false");
            found=false;
          }
      }


    found=true;
    while (found)
      {
        //alert(responseText) ;
        var hasAlert = responseText.indexOf("<!--ALERT-->");
        //alert(hasAlert) ;
        if (hasAlert>=0)
          {
            pos1= responseText.indexOf("<!--ALERT-->");
            pos2= responseText.indexOf("<!--ALERT-->",pos1+1);
            //alert(pos1);
            //alert(pos2);
            alerttxt=responseText.slice(pos1,pos2+12);
            responseText=responseText.slice(0,pos1)+responseText.slice(pos2+12);
            var mySplitResult = alerttxt.split("<!--ALERT-->");
            //alert(mySplitResult[1]);
            //alert(responseText);
            //var mySplitResult = responseText.split("<!--ALERT-->",);
            addStatus("<div class='statusred'>"+mySplitResult[1]+"</div>");
            found=true;
          }
        else
          {
            //alert("false");
            found=false;
          }
      }

    var hasRedirect = responseText.indexOf("<!--REDIRECT-->");
    if (hasRedirect>=0)
      {
        var mySplitResult = responseText.split("<!--REDIRECT-->");
        responseText= mySplitResult[0] +  mySplitResult[2];
        window.location.href= mySplitResult[1];
      }

    var hasHead = responseText.indexOf("<!--FUNKTIONEN-->");
    if (hasHead>=0)
      {
        var mySplitResult = responseText.split("<!--FUNKTIONEN-->");
        responseText= mySplitResult[0] +  mySplitResult[2];
        document.getElementById("tabellenfunktionen").innerHTML= mySplitResult[1];
      }
    var hasFORM = responseText.indexOf("<!--bestellungen_bestellung_editieren-->");
    if (hasFORM>=0)
      {
        var mySplitResult = responseText.split("<!--bestellungen_bestellung_editieren-->");
        responseText= mySplitResult[0] +  mySplitResult[2];
        showForm( mySplitResult[1],"bestellungen_bestellung_editieren");
      }

    var hasFORM = responseText.indexOf("<!--bestellungen-->");
    if (hasFORM>=0)
      {
        var mySplitResult = responseText.split("<!--bestellungen-->");
        responseText= mySplitResult[0] +  mySplitResult[2];
        showForm( mySplitResult[1],"bestellungen");
      }

    var hasFORM = responseText.indexOf("<!--main_menue-->");
    if (hasFORM>=0)
      {
        var mySplitResult = responseText.split("<!--main_menue-->");
        responseText= mySplitResult[0] +  mySplitResult[2];
        showForm( mySplitResult[1],"main_menue");
      }
    var hasFORM = responseText.indexOf("<!--user_menue-->");
    if (hasFORM>=0)
      {
        var mySplitResult = responseText.split("<!--user_menue-->");
        responseText= mySplitResult[0] +  mySplitResult[2];
        showForm( mySplitResult[1],"user_menue");
      }
}

function close_menue(Obj)
{
  Obj.parentNode.removeChild(Obj);
}

function showForm(TEXT,id){
    if (!document.getElementById(id))
      {
       var newDiv = document.createElement("div");
        newDiv.id = id;
        //newDiv.style.top=mouseY;
        //newDiv.style.left=mouseX;
        newDiv.className='form3d_aussen';
        newDiv.innerHTML= TEXT;
        newDiv.style.zIndex=zindexcounter;zindexcounter++;
        document.body.appendChild(newDiv);
    }
   else
    {
      document.getElementById(id).innerHTML= TEXT;
    }
}


//*** addStatus zeigt eine Statusr�ckmeldung einer Aktion in einer Box
//*** und schliest diese wieder nach Zeit X
var addStatusIdCount=0;
function addStatus(status)
  {
    if (!document.getElementById('status_ausgabe'))
      {
        var newDiv = document.createElement("div");
        newDiv.style.top="20px";
        newDiv.style.left="50px";
        newDiv.style.position="absolute";
        newDiv.style.backgroundColor="#ece9d8";
        newDiv.style.border="2px solid #000000";
        newDiv.style.maxHeight="300px";
        newDiv.id = "status_ausgabe";
        TEXT="<div id='status_head' class='headcolor' onmousedown='startDrag(document.getElementById(\"status_ausgabe\"))'>STATUS</div>";
        TEXT+="<div ><div id='innerStatus' style='overflow:auto;max-height:200px;width:300px;'></div></div>";
        newDiv.innerHTML= TEXT;
        document.body.appendChild(newDiv);
    }
      if (document.getElementById('status_ausgabe').style.visibility=="hidden")
        {
          document.getElementById('status_ausgabe').style.visibility="visible";
        }
        var newStatus = document.createElement("div");
        newStatus.innerHTML= status;
        addStatusIdCount++;
        newStatus.id="status"+addStatusIdCount;
        var now = new Date();
        document.getElementById('innerStatus').appendChild(newStatus);
        //***** Setz einen Timer der diese diese Meldung schliest, �berpr�ft danach ob �berhaupt noch
        //***** Statusmeldungen vorhanden sind - ansonsten wird das status fenster auch geschlosssen
        var timer=setTimeout("close_menue(document.getElementById('status"+addStatusIdCount+"'));checkStatus();",6000);
}

function checkStatus()
{
if (!document.getElementById('innerStatus').hasChildNodes())
  {
    document.getElementById('status_ausgabe').style.visibility="hidden";
  }
}




/*******************************************************************************
 *   Mausbewegung Überwachen - Position ind mouseX und mouseY übernehmen       *
 *******************************************************************************/ 
document.onmousemove = getMouseXY;     /*event für Mausbewegung initialisieren*/
var mouseX = null;
var mouseY = null;

function getMouseXY(e)
  { 
    if (!e) e = window.event;
    if (!e) var e = window.event;
    if (e.pageX || e.pageY)
      {
        mouseX = e.pageX;
        mouseY = e.pageY;
      }
    else if (e.clientX || e.clientY) 	
          {
            mouseX = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
            mouseY = e.clientY + document.body.scrollTop  + document.documentElement.scrollTop;
          }
  }
  
   function PrintMe(DivID) {
      // Get this divs innerHTML:
      obj = document.getElementById(DivID).innerHTML;

      // ---------------------------------------
      // Open a new window,
      // print out the window, and
      // then close the window
      // ---------------------------------------
      var NewWin = window.open("", "test");
      NewWin.document.write(obj);
      NewWin.document.close();
      //NewWin.print();
      //NewWin.close();
      // ---------------------------------------
   }