//  CLIENT_SIDE SNIFFER CODE

// 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); 

//BROWSER TYPE 
var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) 
            && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) 
            && (agt.indexOf('webtv')==-1));
var is_nav4up = (is_nav && (is_major >= 4));  
var is_ie   = (agt.indexOf("msie") != -1); 
var is_ie3  = (is_ie && (is_major < 4)); 
var is_ie4  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")==-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_ie5up  = (is_ie  && !is_ie3 && !is_ie4);  
var is_dom = (document.getElementById);

//PLATFORM 
var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
var is_mac    = (agt.indexOf("mac")!=-1);
var is_sun   = (agt.indexOf("sunos")!=-1);
var is_irix  = (agt.indexOf("irix") !=-1);    // SGI
var is_hpux  = (agt.indexOf("hp-ux")!=-1);
var is_aix   = (agt.indexOf("aix") !=-1);      // IBM
var is_linux = (agt.indexOf("inux")!=-1);
var is_sco   = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
var is_unixware = (agt.indexOf("unix_system_v")!=-1); 
var is_mpras    = (agt.indexOf("ncr")!=-1); 
var is_reliant  = (agt.indexOf("reliantunix")!=-1);
var is_dec   = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) || 
       (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) || 
       (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1)); 
var is_sinix = (agt.indexOf("sinix")!=-1);
var is_freebsd = (agt.indexOf("freebsd")!=-1);
var is_bsd = (agt.indexOf("bsd")!=-1);
var is_unix  = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux || 
             is_sco ||is_unixware || is_mpras || is_reliant || 
             is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);

var ie;
var n;
var mac;
var nmac;
var dom;


function init() 
{
    ie=(document.all);
    n=(document.layers);
    mac=(navigator.userAgent.indexOf("Mac")!=-1);
    nmac=(n && mac);
    //dom=(document.getElementById);
	dom = ((document.getElementById) && (!ie));

    if(ie)
    {
     genObj="document.all";
     genStyle=".style";
    }
    if(n) 
    {
     genObj="document.layers";
     genStyle="";
    }
}
 
init ();

var obj;
  
function createObj(divName) 
{
    if(dom)
    {
     stand_obj=document.getElementById(divName);
     obj=stand_obj.style;
    }
    else
    {
     obj=eval(genObj+"['"+divName+"']"+genStyle);
    }  
}




screeny=screen.availHeight/2-293;
screenx=screen.availWidth/2-390; 

function fenster(url, width, height) {
        
                attribs = "width=" + width + ",height="+ height + ",toolbar=yes,scrollbars=yes,menubar=yes,resizable=yes";
                wnd = window.open(url,name,attribs);
				}


function actImg(imgName, layerName){
  if ((n) && (layerName.length != 0)) {
    // es handelt sich um ein Bild in einer Layer && Netscape
    document.layers[layerName].document.images[imgName].src = "/img/" + imgName + "_on.gif";
  } else if (document.images) {
    document.images[imgName].src="/img/" + imgName + "_on.gif";
  }
}

function inactImg(imgName, layerName){
  if ((n) && (layerName.length != 0)) {
    // es handelt sich um ein Bild in einer Layer && Netscape
    document.layers[layerName].document.images[imgName].src = "/img/" + imgName + "_off.gif";
  } else if (document.images) {
    document.images[imgName].src="/img/" + imgName + "_off.gif";
  }
} 
	  
	  
	//act/inact two images!  
	  function actImgf(imgName,imgNamef){
 if (document.images){
  document.images[imgName].src="/img/" + imgName + "_on.gif";
  document.images[imgNamef].src="/img/" + imgNamef + "_on.gif";
      }
      }
function inactImgf(imgName,imgNamef){
 if(document.images){
  document.images[imgName].src="/img/" + imgName + "_off.gif";
  document.images[imgNamef].src="/img/" + imgNamef + "_off.gif";
      }
      } 
	  
	  	//act/inact one image!  
	  function actIt(imgName){
 if (document.images){
  document.images[imgName].src="/img/" + imgName + "_on.gif";
 
      }
      }
function inactIt(imgName){
 if(document.images){
  document.images[imgName].src="/img/" + imgName + "_off.gif";
  
      }
      } 
	  
	  

function show(divName) 
{
    createObj(divName);
    obj.visibility="visible";
}


function hide(divName) 
{
    createObj(divName);
    obj.visibility="hidden";
}


function hideAll(){
				hide('layer1');		
				hide('layer2');		
				hide('layer3');		
				hide('layer4');		
				hide('layer5');		
				hide('layer6');	
				hide('layer7');
				}


if (n) {
   origWidth = innerWidth;
   origHeight = innerHeight;
}

function reDo() {
   if (innerWidth != origWidth || innerHeight != origHeight) 
      history.go(0);
}

if (n) onresize = reDo;


// Funktion zum Bilder vorladen

var preloadArray = new Array();
var preloadArrayLength = 0;
function preloadImages() {
	if (document.images) {
		var imgName = preloadImages.arguments;
		for (var i=0; i<imgName.length; i++) {
	    	preloadArray[preloadArrayLength] = new Image;
		    preloadArray[preloadArrayLength].src = pfad + imgName[i] + "_on.gif";
			preloadArrayLength++;
		}
	}
}


    pfad='/img/';
    preloadImages("");

	
	//Define global variables, Layer verschwinden nach kurzer Zeit, wenn MouseOut

	    var timerID = null;
		var timerOn = false;
		var timecount = 1000;
		var what = null;
		var newbrowser = true;
		var check = false;

    	function time(){
    	 //alert ("Running Init");
          if (document.layers) {
                      //  alert ("Running Netscape 4");
                        layerRef="document.layers";
                        styleSwitch="";
                        visibleVar="show";
			screenSize = window.innerWidth;
			what ="ns4";


          }else if(document.all){
                      //  alert ("Running IE");
                        layerRef="document.all";
                        styleSwitch=".style";
                        visibleVar="visible";
			screenSize = document.body.clientWidth + 18;
			what ="ie";

		  }else if(document.getElementById){
                      //  alert ("Running Netscape 6");
                        layerRef="document.getElementByID";
                        styleSwitch=".style";
                        visibleVar="visible";
			what="moz";
		  
		  }else{
		  	//alert("Older than 4.0 browser.");
			what="none";
			newbrowser = false;
		  }		  
 
		window.status='Tscherwitschke - ihr Spezialist in Sachen Kunststoff';
		check = true;
  	 	}
		
		function startTime() {
	        if (timerOn == false) {
                timerID=setTimeout( "hideAll()" , timecount);
                timerOn = true;
	        }
		}


		function stopTime() {
	        if (timerOn) {
    	        clearTimeout(timerID);
                timerID = null;
                timerOn = false;
	        }
		}