nn=(document.layers)?true:false;
ie=(document.all)?true:false;
if(nn || ie) {version="ok";}

tab = new Array ("start","informacje","sprawozdania","spolki","kontakt","email");

for(ob=1;ob<tab.length+1;ob++) {
	eval("button"+tab[ob-1]+" = new Image()");
	eval("button"+tab[ob-1]+".src = 'images/"+tab[ob-1]+"_on.gif'");
	eval("buttoff"+tab[ob-1]+" = new Image()");
	eval("buttoff"+tab[ob-1]+".src = 'images/"+tab[ob-1]+".gif'");
}
function select(imgName){  
	if(version == "ok"){document [imgName].src = eval("button"+imgName+".src");}
}
function deselect(imgName){ 
	if(version == "ok"){document [imgName].src = eval("buttoff"+imgName+".src");}
}