// JavaScript Document

    function setnzafp()
    { document.getElementById("nzaf").style.backgroundPosition = "0 0";  
    }
	
    function setnzp()
    { document.getElementById("nzaf").style.backgroundPosition = "-1024px 0";  
    }
	
	    function setafp()
    { document.getElementById("nzaf").style.backgroundPosition = "-512px 0";  
    }