var isDHTML = 0;
var isLayers = 0;
var isAll = 0;
var isID = 0;

if (document.getElementById) { isID = 1; isDHTML = 1 }
else {
		if (document.all) { isAll = 1; isDHTML = 1 }
		else {
			browserVersion = parseInt(navigator.appVersion);
			if ((navigator.appName.indexOf('Netscape') != -1) &&
				(browserVersion == 4)) { isLayers = 1; isDHTML = 1 }
		}
}

function findDOM(objectID, withStyle) {
	if (withStyle == 1) {
		if (isID) { return(document.getElementById(objectID).style); }
		else {
			if (isAll) { return(document.all[objectID].style); }
			else {
				if (isLayers) { return(document.layers[objectID]); 
				}
			}
		}
	} else {
		if (isID) { return(document.getElementById(objectID)); }
		else {
			if (isAll) { return(document.all[objectID]); }
			else {
				if (isLayers) { return(document.layers[objectID]); 
				}
			}
		}
	}
}

function whoAmI(objectID) {
	domStyle = findDOM(objectID,1);
	dom = findDOM(objectID, 0);
	if (domStyle.pixelTop != null ) { alert(domStyle.pixelTop); }
	else { alert(domStyle.top); }
	alert(dom.id);
}