aktOn=new Image; 
aktOn.src="img/b_akt2.jpg"; 
aktOff=new Image; 
aktOff.src="img/b_akt1.jpg"; 

temOn=new Image; 
temOn.src="img/b_tem2.jpg"; 
temOff=new Image; 
temOff.src="img/b_tem1.jpg"; 

impOn=new Image; 
impOn.src="img/b_imp2.jpg"; 
impOff=new Image; 
impOff.src="img/b_imp1.jpg";

wysOn=new Image; 
wysOn.src="img/b_wys2.jpg"; 
wysOff=new Image; 
wysOff.src="img/b_wys1.jpg"; 

patOn=new Image; 
patOn.src="img/b_pat2.jpg"; 
patOff=new Image; 
patOff.src="img/b_pat1.jpg"; 

kweOn=new Image; 
kweOn.src="img/b_kwe2.jpg"; 
kweOff=new Image; 
kweOff.src="img/b_kwe1.jpg"; 

forOn=new Image; 
forOn.src="img/b_for2.jpg"; 
forOff=new Image; 
forOff.src="img/b_for1.jpg"; 

formOn=new Image; 
formOn.src="img/b_form2.jpg"; 
formOff=new Image; 
formOff.src="img/b_form1.jpg"; 

regOn=new Image; 
regOn.src="img/b_reg2.jpg"; 
regOff=new Image; 
regOff.src="img/b_reg1.jpg"; 

godOn=new Image; 
godOn.src="img/b_god2.jpg"; 
godOff=new Image; 
godOff.src="img/b_god1.jpg";

gdzOn=new Image; 
gdzOn.src="img/b_gdz2.jpg"; 
gdzOff=new Image; 
gdzOff.src="img/b_gdz1.jpg"; 

rapOn=new Image; 
rapOn.src="img/b_rap2.jpg"; 
rapOff=new Image; 
rapOff.src="img/b_rap1.jpg"; 
  
praOn=new Image; 
praOn.src="img/b_pra2.jpg"; 
praOff=new Image; 
praOff.src="img/b_pra1.jpg";

galOn=new Image; 
galOn.src="img/b_gal2.jpg"; 
galOff=new Image; 
galOff.src="img/b_gal1.jpg"; 

konOn=new Image; 
konOn.src="img/b_kon2.jpg"; 
konOff=new Image; 
konOff.src="img/b_kon1.jpg";  

homOn=new Image; 
homOn.src="img/b_hom2.jpg"; 
homOff=new Image; 
homOff.src="img/b_hom1.jpg";

samOn=new Image; 
samOn.src="img/b_sam2.jpg"; 
samOff=new Image; 
samOff.src="img/b_sam1.jpg";

konfOn=new Image; 
konfOn.src="img/b_konf2.jpg"; 
konfOff=new Image; 
konfOff.src="img/b_konf1.jpg";

archOn=new Image; 
archOn.src="img/b_arch2.jpg"; 
archOff=new Image; 
archOff.src="img/b_arch1.jpg";

engOn=new Image; 
engOn.src="img/english_b.jpg"; 
engOff=new Image; 
engOff.src="img/english.jpg";

progOn=new Image; 
progOn.src="img/b_prog2.jpg"; 
progOff=new Image; 
progOff.src="img/b_prog1.jpg";

	 function swichOn(imgName){
      imgOn = eval(imgName + "On.src");
      document [imgName].src=imgOn;
     }

     function swichOff(imgName){
      imgOff = eval(imgName + "Off.src");
      document [imgName].src = imgOff;
     }