var isId;
var isAll;
var isNS;
var isNS6;


if (navigator.appName.indexOf('Netscape') != -1)
		{isNS = 1}
		
if	(document.all)
			{isAll = 1} 

if (document.getElementById)
	{isId = 1}
	
if (isId && isNS) 
	{isNS6 = 1}


function Dom(objectId) {
	if (isId) {
		return document.getElementById(objectId).style;
	}
	else {
		if (isAll) {
			return document.all[objectId].style;
		}	
		else {
			if (isNS) {
				return document.layers[objectId];
			}
		}
	}	
}

function DomNoStyle(objectId) {
	if (isId) {
		return document.getElementById(objectId);
	}
	else {
		if (isAll) {
			return document.all[objectId];
		}	
		else {
			if (isNS) {
				return document.layers[objectId];
			}
		}
	}	
}