function getObject(name){
  var obj;
  if (document.layers){
    obj=eval("document.layers[\'"+name+"\']");
	return obj;
  }else if (document.all){
    obj=eval("document.all[\'"+name+"\']");
	return obj;
  }else if (document.getElementById(name)){
    obj=document.getElementById(name);
    return obj;
  }
}

function toggle(which,yoffset,xpos) {
  Obj = getObject(which);
  if (Obj.style){
    Obj.style.top= (document.body.offsetHeight/2)+yoffset;
    if (Obj.style.visibility=="visible") {
      Obj.style.visibility = "hidden";
    }else{
      Obj.style.visibility = "visible";
    }
  }else if(Obj.visibility){
    Obj.left= (window.innerWidth/2)+xoffset;
    if (Obj.visibility=="show"){
      Obj.visibility="hide";
    }else{
      Obj.visibility="show";
    }
  }
}

function show(which,xoffset,ypos) {
  Obj = getObject(which);
    if (Obj.style){
      if (navigator.appName=='Netscape'){
        xoffset=xoffset+10;
      }  
      x=(document.body.offsetWidth/2)+xoffset;
      if (x<0){x=0;}
      Obj.style.left=x;
      Obj.style.top=ypos;
      Obj.style.visibility = "visible";
    }else if(Obj.visibility){
      if (navigator.appName=='Netscape'){
        xoffset=xoffset+2;
        ypos=ypos-5;
      }
      x=(window.innerWidth/2)+xoffset;
      if (x<0){x=0;}
      Obj.left=x;
      Obj.top=ypos;
      Obj.visibility="show"; 
    }
}

function hide(which) {
  Obj = getObject(which);
    if (Obj.style){
      Obj.style.visibility = "hidden";
	}else if(Obj.visibility){
	  Obj.visibility="hide";
	}		
}

function preload(source) {
  var preloaded=new Image;
  preloaded.src=source;
}

function setimage(image,source) {
  if (document.images){
    document.images[image].src = source;
  }
}

function setLayertext(layer,content) { 
  Obj = getObject(layer);
  if (Obj){
    if (Obj.innerHTML){
      Obj.innerHTML = unescape(content);
	}else{
	  Obj.write(unescape(content));
	  Obj.close();
	}
  }
}
var closer=0;
  function hidemenus(){
    stopcloser();
    hide("menu");
  }
  function startcloser(){
    closer=window.setInterval("hidemenus()",300);
  }
  function stopcloser(){
    window.clearInterval(closer);
  } 

function fspinOn(){
    stopcloser1();
    austausch8.src="../images/navi_spin1.png";
  }  
  
function fspinOff(){
    startcloser1();
    austausch8.src="../images/navi_spin.png";
  } 
  function fforschungOn(){
    stopcloser1();
    austausch9.src="../images/navi_research1.png";
  }  
  
function fforschungOff(){
    startcloser1();
    austausch9.src="../images/navi_research.png";
  } 
  function fmitarbeiterOn(){
    stopcloser1();
    austausch10.src="../images/navi_employees1.png";
  }  
  
function fmitarbeiterOff(){
    startcloser1();
    austausch10.src="../images/navi_employees.png";
  } 
  function ftztOn(){
    stopcloser1();
    austausch11.src="../images/navi_tct1.png";
  }  
  
function ftztOff(){
    startcloser1();
    austausch11.src="../images/navi_tct.png";
  } 
  function fkontaktOn(){
    stopcloser1();
    austausch12.src="../images/navi_contact1.png";
  }  
  
function fkontaktOff(){
    startcloser1();
    austausch12.src="../images/navi_contact.png";
  } 

 
function fmykoOn(){
    stopcloser2();
    austausch1.src="../images/navi_mycotoxins1.png";
  }  
  
function fmykoOff(){
    startcloser2();
    austausch1.src="../images/navi_mycotoxins.png";
  } 
function falfaOn(){
    stopcloser2();
    austausch2.src="../images/navi_aflatoxins1.png";
  }  
 
function falfaOff(){
    startcloser2();
    austausch2.src="../images/navi_aflatoxins.png";
  } 
  function fochraOn(){
    stopcloser2();
    austausch3.src="../images/navi_ochratoxins1.png";
  }  
  
function fochraOff(){
    startcloser2();
    austausch3.src="../images/navi_ochratoxins.png";
  } 
  function ffumonOn(){
    stopcloser2();
    austausch4.src="../images/navi_fumonisins1.png";
  }  
  
function ffumonOff(){
    startcloser2();
    austausch4.src="../images/navi_fumonisins.png";
  } 
  function fzearaOn(){
    stopcloser2();
    austausch5.src="../images/navi_zearalenone1.png";
  }  
  
function fzearaOff(){
    startcloser2();
    austausch5.src="../images/navi_zearalenone.png";
  } 
  function ftrichoOn(){
    stopcloser2();
    austausch6.src="../images/navi_trichothecenes1.png";
  }  
  
function ftrichoOff(){
    startcloser2();
    austausch6.src="../images/navi_trichothecenes.png";
  } 
  function fpatulinOn(){
    stopcloser2();
    austausch7.src="../images/navi_patulin1.png";
  }  
  
function fpatulinOff(){
    startcloser2();
    austausch7.src="../images/navi_patulin.png";
  } 

function fspinOn(){
    stopcloser1();
    austausch8.src="../images/navi_spin1.png";
  }  
  

  function fallgemOn(){
    stopcloser3();
    austausch13.src="../images/navi_ingeneral1.png";
  }  
  
function fallgemOff(){
    startcloser3();
    austausch13.src="../images/navi_ingeneral.png";
  } 
  function fOfferLMAOn(){
    stopcloser3();
    austausch14.src="../images/navi_ouroffer1.png";
  }  
  
function fOfferLMAOff(){
    startcloser3();
    austausch14.src="../images/navi_ouroffer.png";
  } 
  function fallgemGVOOn(){
    stopcloser4();
    austausch15.src="../images/navi_GMOgeneral1.png";
  }  
  
function fallgemGVOOff(){
    startcloser4();
    austausch15.src="../images/navi_GMOgeneral.png";
  } 
  
    function fOfferGVOOn(){
    stopcloser4();
    austausch16.src="../images/navi_GMO1.png";
  }  
  
function fOfferGVOOff(){
    startcloser4();
    austausch16.src="../images/navi_GMO.png";
  } 

  
  function fhplcOn(){
    stopcloser5();
    austausch17.src="../images/navi_hplc1.png";
  }  
  
function fhplcOff(){
    startcloser5();
    austausch17.src="../images/navi_hplc.png";
  } 
  function felisaOn(){
    stopcloser5();
    austausch18.src="../images/navi_elisa1.png";
  }  
  
function felisaOff(){
    startcloser5();
    austausch18.src="../images/navi_elisa.png";
  }   
  
  function fanalyseOn(){
    stopcloser6();
    austausch19.src="../images/navi_mycotoxins1.png";
  }  
  
function fanalyseOff(){
    startcloser6();
    austausch19.src="../images/navi_mycotoxins.png";
  }   
 
       function fAnalyseLMAOn(){
    stopcloser6();
    austausch20.src="../images/navi_allergens1.png";
  }  
  
function fAnalyseLMAOff(){
    startcloser6();
    austausch20.src="../images/navi_allergens.png";
  } 
  
        function fAnalyseGVOOn(){
    stopcloser6();
    austausch21.src="../images/navi_GMO1.png";
  }  
  
function fAnalyseGVOOff(){
    startcloser6();
    austausch21.src="../images/navi_GMO.png";
  }  
      function finfoOn(){
    stopcloser6();
    austausch22.src="../images/navi_ingeneral1.png";
  }  
  
function finfoOff(){
    startcloser6();
    austausch22.src="../images/navi_ingeneral.png";
  }