if (document.images) {
			img_on1 =new Image();  
			img_off1 =new Image();
			img_on1.src ="/images/stronaON.gif"  
			img_off1.src ="/images/strona.gif"	
		
			img_on2 =new Image();  
			img_off2 =new Image();
			img_on2.src ="/images/ofirmieON.gif"  
			img_off2.src ="/images/ofirmie.gif"
			
			img_on3 =new Image();  
			img_off3 =new Image();
			img_on3.src ="/images/czescidolampON.gif"  
			img_off3.src ="/images/czescidolamp.gif"
			
			img_on4 =new Image();  
			img_off4 =new Image();
			img_on4.src ="/images/LED_menuON.gif"  
			img_off4.src ="/images/LED_menu.gif"
			
			img_on5 =new Image();  
			img_off5 =new Image();
			img_on5.src ="/images/kontaktON.gif"  
			img_off5.src ="/images/kontakt.gif"
			
			img_on6 =new Image();  
			img_off6 =new Image();
			img_on6.src ="/images/cezos.gif"  
			img_off6.src ="/images/cezosCB.gif"
			
			img_on7 =new Image();  
			img_off7 =new Image();
			img_on7.src ="/images/LEDLIGHTING.jpg"  
			img_off7.src ="/images/LEDLIGHTING_OFF.jpg"
			
			img_on8 =new Image();  
			img_off8 =new Image();
			img_on8.src ="/images/LED.gif"  
			img_off8.src ="/images/LEDCB.gif"
			
			img_on9 =new Image();  
			img_off9 =new Image();
			img_on9.src ="/images/wspolpracaON.gif"  
			img_off9.src ="/images/wspolpraca.gif"
			
			
			img_on10 =new Image();  
			img_off10 =new Image();
			img_on10.src ="/images/LED.png"  
			img_off10.src ="/images/LEDCB.png"
			
			img_on11 =new Image();  
			img_off11 =new Image();
			img_on11.src ="/images/baner1.png"  
			img_off11.src ="/images/baner2.gif"
			}
		function movr(k) {
	 		if (document.images) 
	  		eval('document.img'+k+'.src=img_on'+k+'.src');
		}
		function mout(k) {
	 		if (document.images) 
	  		eval('document.img'+k+'.src=img_off'+k+'.src');
		}