sr2_on = new Image ( ) ;
sr2_off = new Image ( ) ;
sr4_on = new Image ( ) ;
sr4_off = new Image ( ) ;
sr6_on = new Image ( ) ;
sr6_off = new Image ( ) ;
scr1_on = new Image ( ) ;
scr1_off = new Image ( ) ;
scr2_on = new Image ( ) ;
scr2_off = new Image ( ) ;
scr3_on = new Image ( ) ;
scr3_off = new Image ( ) ;
scr4_on = new Image ( ) ;
scr4_off = new Image ( ) ;
sr2_on.src = 'images/sr2_on.jpg' ;
sr2_off.src = 'images/sr2_off.jpg' ;
sr4_on.src = 'images/sr4_on.jpg' ;
sr4_off.src = 'images/sr4_off.jpg' ;
sr6_on.src = 'images/sr6_on.jpg' ;
sr6_off.src = 'images/sr6_off.jpg' ;
scr1_on.src = 'images/scr1_on.jpg' ;
scr1_off.src = 'images/scr1_off.jpg' ;
scr2_on.src = 'images/scr2_on.jpg' ;
scr2_off.src = 'images/scr2_off.jpg' ;
scr3_on.src = 'images/scr3_on.jpg' ;
scr3_off.src = 'images/scr3_off.jpg' ;
scr4_on.src = 'images/scr4_on.jpg' ;
scr4_off.src = 'images/scr4_off.jpg' ;


sr2_en_on = new Image ( ) ;
sr2_en_off = new Image ( ) ;
sr4_en_on = new Image ( ) ;
sr4_en_off = new Image ( ) ;
sr6_en_on = new Image ( ) ;
sr6_en_off = new Image ( ) ;
scr1_en_on = new Image ( ) ;
scr1_en_off = new Image ( ) ;
scr2_en_on = new Image ( ) ;
scr2_en_off = new Image ( ) ;
scr3_en_on = new Image ( ) ;
scr3_en_off = new Image ( ) ;
scr4_en_on = new Image ( ) ;
scr4_en_off = new Image ( ) ;
sr2_en_on.src = 'images/sr2_en_on.jpg' ;
sr2_en_off.src = 'images/sr2_en_off.jpg' ;
sr4_en_on.src = 'images/sr4_en_on.jpg' ;
sr4_en_off.src = 'images/sr4_en_off.jpg' ;
sr6_en_on.src = 'images/sr6_en_on.jpg' ;
sr6_en_off.src = 'images/sr6_en_off.jpg' ;
scr1_en_on.src = 'images/scr1_en_on.jpg' ;
scr1_en_off.src = 'images/scr1_en_off.jpg' ;
scr2_en_on.src = 'images/scr2_en_on.jpg' ;
scr2_en_off.src = 'images/scr2_en_off.jpg' ;
scr3_en_on.src = 'images/scr3_en_on.jpg' ;
scr3_en_off.src = 'images/scr3_en_off.jpg' ;
scr4_en_on.src = 'images/scr4_en_on.jpg' ;
scr4_en_off.src = 'images/scr4_en_off.jpg' ;



function aktywuj (obrazek) {
	obrazeksrc = eval (obrazek + "_on.src") ;
	document [obrazek] .src = obrazeksrc ;
}

function deaktywuj (obrazek) {
	obrazeksrc = eval (obrazek + "_off.src") ;
	document [obrazek] .src = obrazeksrc ;
}

function nowe_okno(url){ 
	AddWin=window.open(url,'c','width=386,height=290,toolbar=0,menubar=0,status=0,scrollbars=0,resizable=0,directories=0,location=0');
	}
	
function screen(url){ 
	AddWin=window.open('images/'+url,'okno','width=900,height=700,toolbar=0,menubar=0,status=0,scrollbars=0,resizable=0,directories=0,location=0');
	}

function kontakt(url){ 
	AddWin=window.open(url,'c','width=450,height=240,toolbar=0,menubar=0,status=0,scrollbars=0,resizable=0,directories=0,location=0');
	}

function zmien(id) {
	document.getElementById(id).style.display=(document.getElementById(id).style.display=='block')?'none':'block';
}