var resObjekt = null;
  var fenster   = null;

  function erzXMLHttpRequestObject() {
    var resObjekt = null;
    
    try {
      resObjekt = new ActiveXObject("Microsoft.XMLHTTP");
    } catch(Error) {
      try {
        resObjekt = new ActiveXObject("MSXML2.XMLHTTP");
      } catch (Error) {
        try {
          resObjekt = new XMLHttpRequest();
        } catch(Error) {
          // Keine Erzeugung moeglich;
        }
      }
    }
  
    return resObjekt;
  }

  function holeDetails(event,nr) {
  	
  	//var x = event.clientX;
  	//var y = event.clientY;
  	
	
  	//alert(elem('details').style.zIndex);
	elem('details').innerHTML = '';
	
    resObjekt = erzXMLHttpRequestObject();
    
    try {
      resObjekt.open('get','gesamt.php5?artikelID='+nr,true);
      resObjekt.onreadystatechange = handleResponseD;
      resObjekt.send(null);
    } catch (Error) {
      // Fehler 
    }
    //currently top left are handled by Javascript stretchPage();
    //document.getElementById("details").style.top = x;
    //document.getElementById("details").style.left = y;
    document.getElementById("details").style.display = "block";
  }

  function holeBild(nr) {
    resObjekt = erzXMLHttpRequestObject();
    
    try {
      resObjekt.open('get','bilddetail.php5?bildnr='+nr,true);
      resObjekt.onreadystatechange = handleResponseB;
      resObjekt.send(null);
    } catch (Error) {
      // Fehler 
    }
    
    document.getElementById("bildDetail").style.display = "block";
  }
  
  
  function holeArticleDetails(nr) {
  	fenster = window.open (
	        "",
	        "Druckvoransicht", // Name des neuen Fensters
	    	+"toolbar=0" // Toolbar
			+",location=0" // Adress-Leiste
			+",directories=0" // Zusatzleisten
			+",status=0" // Statusleiste
			+",menubar=0" // Men�
			+",scrollbars=0" // Scrollbars
			+",resizable=0" // Fenstergr�sse ver�nderbar?
			+",width=860" // Fensterbreite in Pixeln
			+",height=593" // Fensterh�he in Pixeln
			);
	
	    fenster.moveTo(
	      10, // X-Koordinate
	      10 // Y-Koordinate
	    ); // der linken oberen Ecke
	
	    fenster.location.href = "http://www.modul-int.com/"
                          + "gesamt.php5?artikelID="+nr;
  }
  
  
  function holeBildDetails(nr,sprache,rubrik,element,pos) {
  	fenster = window.open (
	        "",
	        "Druckvoransicht", // Name des neuen Fensters
	    	+"toolbar=0" // Toolbar
			+",location=0" // Adress-Leiste
			+",directories=0" // Zusatzleisten
			+",status=0" // Statusleiste
			+",menubar=0" // Men�
			+",scrollbars=0" // Scrollbars
			+",resizable=0" // Fenstergr�sse ver�nderbar?
			+",width=860" // Fensterbreite in Pixeln
			+",height=593" // Fensterh�he in Pixeln
			);
	
	    fenster.moveTo(
	      10, // X-Koordinate
	      10 // Y-Koordinate
	    ); // der linken oberen Ecke
	
	    fenster.location.href = "http://www.modul-int.com/"
                          + "bildtest.php5?bild="+nr
                          + "&sprache="+sprache
                          + "&rubrik="+rubrik
                          + "&element="+element
                          + "&position="+pos;
  }
  
  function fullScreen(nr,sprache,rubrik,element,pos,fullscr)
  {
  	var fullscrOpts;
	var fscreen;
//  	alert(fullscr); 	
  	if(fullscr)
  	{
//  		fscreen = window.open('http://localhost/','Test','fullscreen=1,resizable=1');
 // + "/bildtest.php5?bild="+nr + "&sprache="+sprache + "&rubrik="+rubrik + "&element="+element + "&position="+pos + "&fullscr="+fullscr,
  		fscreen = window.open(
  			"http://www.modul-int.com/"
  			+ "bildtest.php5?bild=" + nr 
  			+ "&sprache=" + sprache 
  			+ "&rubrik=" + rubrik 
  			+ "&element=" + element 
  			+ "&position=" + pos 
  			+ "&fullscr=" + fullscr,
  			"", 
  			"fullscreen=1,resizable=1");
  	}
  	else
  	{
  		fscreen = window.open(
	        "",
	        "Druckvoransicht", // Name des neuen Fensters
	    	+"toolbar=0" // Toolbar
			+",location=0" // Adress-Leiste
			+",directories=0" // Zusatzleisten
			+",status=0" // Statusleiste
			+",menubar=0" // Men�
			+",scrollbars=0" // Scrollbars
			+",resizable=0" // Fenstergr�sse ver�nderbar?
			+ ",width=860" // Fensterbreite in Pixeln
			+",height=593" // Fensterh�he in Pixeln
		);
		fscreen.moveTo(
	      50, // X-Koordinate
	      50 // Y-Koordinate
	    ); // der linken oberen Ecke
	
	    fscreen.location.href = "http://www.modul-int.com/"
	                      + "bildtest.php5?bild="+nr
	                      + "&sprache="+sprache
	                      + "&rubrik="+rubrik
	                      + "&element="+element
	                      + "&position="+pos
	                      + "&fullscr="+fullscr;
  	}
  }

  function handleResponseD() {
    if(resObjekt.readyState == 4) { 
      document.getElementById("details").innerHTML = resObjekt.responseText;
    }
  }
  
  function handleResponseB() {
      if(resObjekt.readyState == 4) { 
        document.getElementById("bildDetail").innerHTML = resObjekt.responseText;
      }
  }

  resObjekt = erzXMLHttpRequestObject();

  function hideLayer(n) {
    if(n==0) {
      document.getElementById("details").style.display = "none";
    }
    if(n==1) {
      document.getElementById("bildDetail").style.display = "none";
    }
  }
  
  function druckeArtikel(nr) {
    fenster = window.open (
        "",
        "Druckvoransicht", // Name des neuen Fensters
    	+"toolbar=1" // Toolbar
		+",location=0" // Adress-Leiste
		+",directories=0" // Zusatzleisten
		+",status=0" // Statusleiste
		+",menubar=1" // Men�
		+",scrollbars=0" // Scrollbars
		+",resizable=1" // Fenstergr�sse ver�nderbar?
		+",width=750" // Fensterbreite in Pixeln
		+",height=550" // Fensterh�he in Pixeln
		);

    fenster.moveTo(
      200, // X-Koordinate
      200 // Y-Koordinate
    ); // der linken oberen Ecke

    //alert("http://www.modul-int.com/" + "/druckvoransicht.php5?artikelID="+nr+"&sprache="+spr);
    
    fenster.location.href = "http://www.modul-int.com/"
                          + "druckvoransicht.php5?artikelID="+nr;
  }
  
  function elem(id) {
	    if (document.getElementById != null) {
	        return document.getElementById(id);
	    }
	    if (document.all != null) {
	        return document.all[id];
	    }
	    if (document.layers != null) {
	        return document.layers[id];
	    }
	    return null;
	}

	function height(id) {
	    var e = elem(id);
	    if (e) {
	        return parseInt(e.offsetHeight);
	    }
	    return 0;
	}

	function windowHeight() {
	    var height = 0;
	    if( typeof( window.innerHeight ) == 'number' ) {
		//Non-IE
		height = window.innerHeight;
	    } else if( document.documentElement && document.documentElement.clientHeight ) {
		//IE 6+ in 'standards compliant mode'
		height = document.documentElement.clientHeight;
	    } else if( document.body && document.body.clientHeight ) {
		//IE 4 compatible
		height = document.body.clientHeight; 
	    }
	    //alert(height);
	    return parseInt(height);
	}
	
	function stretchPage() {
		//alert('resizing...');
	    //var spacer = elem('spacer');
	    //alert(height('GlobalInhalt'));
	    //var newheight = windowHeight() - (height('Inhalt') - height('spacer'));
	    //if (newheight < 1) newheight = 1; // set to 1 because there are bugs in moz and konq when setting height to 0
	    //spacer.style.height = newheight + 'px';
	    var newheight = windowHeight() - height('kopf') - height('fuss') - 2;
	    //alert(newheight);
	    // expand menu div
	    var maincont = elem('NavIn');
	    // 438 default height of NavIn with good view
	    if((height('NavIn') + newheight) > 450)
	    {
	    	maincont.style.height = newheight + 'px';
	    	//alert(maincont.style.height);
	    	if(elem('navigation'))
	    	{
	    		var menudiv = elem('navigation')
	   			menudiv.style.height = newheight + 'px';
	    	}
	    	if(elem('Inhalt'))
	    	{
	    		var cont = elem('Inhalt')
	    		cont.style.height = newheight + 'px';
	    	}
	    }
	    else {
	    	maincont.style.height = height('NavIn') + newheight + 'px';
	    }
	    
	    var mainInhaltOffset = findPosition(elem('GlobalInhalt'));
	    var globalInhaltLeft = mainInhaltOffset[0];
	    var globalInhaltTop = mainInhaltOffset[1];

	    elem('Inhalt').style.top = globalInhaltTop + 114 + 'px';
	    elem('Inhalt').style.left = globalInhaltLeft + 193 + 'px';
	    elem('Inhalt').style.display = 'block';
	    
	    if(elem('details'))
	    {
	    	elem('details').style.top = globalInhaltTop + 150 + 'px';
	    	elem('details').style.left = globalInhaltLeft + 250 + 'px';
	    }
	}
	
	function findPosition( oElement ) {
	  if( typeof( oElement.offsetParent ) != 'undefined' ) {
	    for( var posX = 0, posY = 0; oElement; oElement = oElement.offsetParent ) {
	      posX += oElement.offsetLeft;
	      posY += oElement.offsetTop;
	    }
	    return [ posX, posY ];
	  } else {
	    return [ oElement.x, oElement.y ];
	  }
	}