// Javascript Fehler unterdruecken
onerror = stopError;
function stopError()
{
return true;
}

// Umgebungsvariablen auslesen

	// convert all characters to lowercase to simplify testing
    var agt=navigator.userAgent.toLowerCase();

    // *** BROWSER VERSION ***
    // Note: On IE5, these return 4, so use is_ie5up to detect IE5.
    var is_major = parseInt(navigator.appVersion);
    var is_minor = parseFloat(navigator.appVersion);

    // Note: Opera and WebTV spoof Navigator.  We do strict client detection.
    // If you want to allow spoofing, take out the tests for opera and webtv.
    var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
    var is_nav2 = (is_nav && (is_major == 2));
    var is_nav3 = (is_nav && (is_major == 3));
    var is_nav4 = (is_nav && (is_major == 4));
    var is_nav4up = (is_nav && (is_major >= 4));
    var is_navonly      = (is_nav && ((agt.indexOf(";nav") != -1) ||
                          (agt.indexOf("; nav") != -1)) );
    var is_nav6 = (is_nav && (is_major == 5));
    var is_nav6up = (is_nav && (is_major >= 5));
    var is_gecko = (agt.indexOf('gecko') != -1);


    var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
    var is_ie3    = (is_ie && (is_major < 4));
    var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
    var is_ie4up  = (is_ie && (is_major >= 4));
    var is_ie5    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
    var is_ie5_5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
    var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
    var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
    var is_ie6    = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
    var is_ie6up  = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);

    // KNOWN BUG: On AOL4, returns false if IE3 is embedded browser
    // or if this is the first browser window opened.  Thus the
    // variables is_aol, is_aol3, and is_aol4 aren't 100% reliable.
    var is_aol   = (agt.indexOf("aol") != -1);
    var is_aol3  = (is_aol && is_ie3);
    var is_aol4  = (is_aol && is_ie4);
    var is_aol5  = (agt.indexOf("aol 5") != -1);
    var is_aol6  = (agt.indexOf("aol 6") != -1);

    var is_opera = (agt.indexOf("opera") != -1);
    var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
    var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
    var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
    var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
    var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);

    var is_webtv = (agt.indexOf("webtv") != -1); 

    var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1)); 
    var is_AOLTV = is_TVNavigator;

    var is_hotjava = (agt.indexOf("hotjava") != -1);
    var is_hotjava3 = (is_hotjava && (is_major == 3));
    var is_hotjava3up = (is_hotjava && (is_major >= 3));

// Initialisierung

	myload=0;
	
	// CSS-Korrekturen laden

	stylepath="http://www.sprachendienst.de/scripts/";


	if (is_opera) document.write('<link href="' + stylepath + 'op.css" rel="StyleSheet" type="text/css">');
	if (is_nav6up) document.write('<link href="' + stylepath + 'nav6.css" rel="StyleSheet" type="text/css">');
	if (is_ie4up) document.write('<link href="' + stylepath + 'ie.css" rel="StyleSheet" type="text/css">');
	if (is_nav4) document.write('<link href="' + stylepath + 'nav4.css" rel="StyleSheet" type="text/css">');

	// Frame Reset

	if (self != top) top.location=self.location;
	

function initStandards()
	{

	// Logo positionieren

	ref= new Array();
	ww=0;
	if (is_nav4) {v='show'} else {v='visible'};
	h="hidden";
	}	

initStandards();
	
function checkPrintversion()
	{
	daten = top.window.location.href.split("?");
	name="";
	if (daten.length>1) name = daten[daten.length-1];
	result=0;
	if (name=="print") result=1;
	turl=daten[0];
	return result;
	}

// Formular per Text-Button abschicken

function Go()
	{
	document.forms[0].submit();
	}

function fokus()
	{
	initStandards();
	if (checkPrintversion()==0) 
		{
		fok=-1;
		if (top.window.location.href.indexOf('kontakt')+top.window.location.href.indexOf('angebot_auftrag')>0) fok=0;
		if (top.window.location.href.indexOf('zusammenarbeit')>0) fok=1;
		if (top.window.location.href.indexOf('fileerror')+top.window.location.href.indexOf('errform')+top.window.location.href.indexOf('redirect')>0) fok=-1;
		showHbild(); // Hilfsbilder einblenden
		if (!is_nav4)
			{
			if (fok>-1)
				{
				document.forms[1].elements[fok].focus();
				}				
			else document.forms[0].elements[0].focus();
			}
		}
	else drucken();
	}

	
// Lesezeichen setzen

function Bookmark()
	{
	url=document.URL;
	title=document.title;
	if (is_nav4) alert('Bitte drücken Sie die beiden Tasten "Strg"+"d" gleichzeitig, um ein Lesezeichen für diese Seite anzulegen.')
	else if (is_nav6up) alert('Bitte drücken Sie die beiden Tasten "Strg"+"g" gleichzeitig, um ein Lesezeichen für diese Seite anzulegen.')
	else if (is_opera) alert('Bitte drücken Sie die beiden Tasten "Strg"+"t" gleichzeitig, um ein Lesezeichen für diese Seite anzulegen.')
	else window.external.AddFavorite(url,title)
	}

// NS - Resize

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) {location.reload();}
}
MM_reloadPage(true);

// IE Onclick-Rahmen ausblenden

function nix(x)
	{
	if ((is_nav6up)+(is_ie)) x.blur();
	}

function showHbild()
	{
	if (!ww) ww=0;
	if (is_major<=3) return;
	w=getWindowWidth();
	if (w!=ww)
		{
		if (!is_nav4)
			{
			refa=getLayerStyleRef("hadress");
			if (w<756) refa.visibility=h; else refa.visibility=v;
			}
		for (i=1;i<9;i++)
			{
			refi="hbild"+i;
			ref[i]=getLayerStyleRef(refi);
			if ((w-630)/113 >=i)
				{
				ref[i].visibility=v;
				ref[i].left=355+i*119;
				}
			else
				{
				ref[i].visibility=h;
				ref[i].left=0;
				}
			}
		}
	ww=w;
	setTimeout("showHbild()",250);
	}
	 
	
	
function getWindowWidth()
	{
	if ((is_nav)+(is_opera5up)) 
		{
		return window.innerWidth;
		}
	else
		{
		return document.body.clientWidth;
		}

	}
	
function getLayerStyleRef(layname)
	{
	if (is_nav4) return document.layers[layname];
	if (is_ie4) return document.all[layname].style;
	if (is_ie5up) return document.getElementById(layname).style;
	if (is_opera5up) return document.getElementById(layname).style;
	if (is_nav6up) return document.getElementById(layname).style;
	return null;
	}

// Drucken und Zurück zur Bildschirmversion

function drucken()
	{
	if (!is_opera) 
		{
		setTimeout("location.href=turl;",10000);
		window.print();
		}
	}