// DOM model detection
var aDOM = 0;
// var ieDOM = 0;
var nsDOM = 0
var stdDOM = document.getElementById;
if (stdDOM) aDOM = 1; else {
	// ieDOM = document.all;
	// if (ieDOM) aDOM = 1; else {
		var nsDOM = ((navigator.appName.indexOf('Netscape') != -1) && (parseInt(navigator.appVersion) ==4));
		if (nsDOM) aDOM = 1;
	//}
} 

function xDOM(objectId, wS) {
	if (stdDOM) return wS ?
	document.getElementById(objectId).style:
	document.getElementById(objectId);
	// if (ieDOM) return wS ? document.all[objectId].style:
	// document.all[objectId];
	if (nsDOM) return document.layers[objectId];
}