function jsOnLoadHeader(strCurrentPage, bAllowCountry)
{
	MM_preloadImages('/images/home_o.gif','/images/products_o.gif','/images/demo_o.gif','/images/samples_o.gif','/images/download_o.gif','/images/support_o.gif','/images/contact_o.gif','/images/shop_o.gif');
	document.getElementById("hdr" + strCurrentPage).setAttribute("src", "/images/" + strCurrentPage + "_o.gif");
	if (bAllowCountry != null && !bAllowCountry)
  	document.getElementById("hdrCountryCode").disabled = true;
}