function showBannerWindow(bannerFile,w,h){
// correct URL ??
	var bannerURL = "media/banners/index.php";
	bannerURL += "?file=" + bannerFile;
	newWindow = window.open(bannerURL,"bannerWindow","height="+h+",width="+w);
	newWindow.moveBy(300,300);
	newWindow.focus( );

}