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);
}