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 findDOMTagFlag(tagName, withStyle)
{
    var objs = null;
    var pos = 0;
    
    if (isID){ objs = ((document.getElementsByTagName(tagName))? document.getElementsByTagName(tagName) : null);}
    else {
    if (isAll) { objs = ((document.all[tagName])? document.all[tagName] : null); }
    else {
    if (isLayers) { objs = ((document.layers[tagName])? document.layers[tagName] : null); }};}
    for(var i = 0 ; i < objs.length ; i++)
    {
        if(objs[i].flag)
        {
            pos = i;
            break;
        }
    }
    return findDOMTag(tagName, pos, withStyle)
}

function findDOMTag(tagName, pos, withStyle)
{
    if (withStyle == 1) 
    {
        if (isID){ return ((document.getElementsByTagName(tagName)[pos])? document.getElementsByTagName(tagName)[pos].style : null);}
        else {
        if (isAll) { return ((document.all[tagName][pos])? document.all[tagName][pos].style : null); }
        else {
        if (isLayers) { return ((document.layers[tagName][pos])? document.layers[tagName][pos] : null); }};}
    }
    else
    {
        if (isID){ return (document.getElementsByTagName(tagName)[pos]);}
        else {
        if (isAll) { return (document.all[tagName][pos]); }
        else {
        if (isLayers) { return (document.layers[tagName][pos]); }};}
    }
}

function findDOMObjects(obj)
{
   if (isID){ return (obj.childNodes);}
        else {
        if (isAll) { return (obj.childNodes); }
        else {
        if (isLayers) { return (obj.childNodes); }};}
}

function findDOMTagFromObject(tagName, obj)
{
    if (isID){ return (obj.getElementsByTagName(tagName));}
        else {
        if (isAll) { return (obj.all[tagName]); }
        else {
        if (isLayers) { return (obj.layers[tagName]); }};}
}
 
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]); }
    };}
  }
}