function preload(imgObj,imgSrc) {
	if (document.images) {
		eval(imgObj+' = new Image()');
		eval(imgObj+'.src = "'+imgSrc+'"');
	}
}

function changeImage(imgName,imgObj,layer) {
	if (document.images) {
		if (document.layers) {
			if (layer!=null){
				eval('document.layers.'+layer+'.document.images["'+imgName+'"].src = '+imgObj+'.src');
			}
			else {
				document.images[imgName].src = eval(imgObj+".src");
			}
		}
		else {
			document.images[imgName].src = eval(imgObj+".src");
		}
	}
}

function hbRedirect(what, pgName, fnlCode, base) {
	//var strPN= (what.indexOf("http://") > -1) ? what.substring(what.indexOf("http://") + 7) : what;
	var strURL= base + "hb.html?pn=" + escape(pgName) + "&url=" + escape(what) + "&fnl=" + escape(fnlCode);
	window.open(strURL, 'hb');
}