//BANNERS
ns4 = (document.layers)? true:false;
ie4 = (document.all)? true:false;
// Microsoft Stupidity Check.
if (ie4) { 
	ie5 = (navigator.userAgent.indexOf('MSIE 5')>0 || navigator.userAgent.indexOf('MSIE 6')>0)? true:false; 
} else {
	ie5 = false;
}

function hide_banner(id) {
	if (ns4) 
	    document.layers['warstwa'+id].style.display="none"; 
	else 
	    document.getElementById('warstwa'+id).style.display="none";
}

function idzdo()  {
    window.location = "http://www.kej.wroc.pl/prenumerata/yourhair.html";
}