// JavaScript Document

function returnObjById( id ) { 
	if (document.getElementById) 
		var returnVar = document.getElementById(id); 
	else if (document.all) 
		var returnVar = document.all[id]; 
	else if (document.layers) 
		var returnVar = document.layers[id]; 
	return returnVar; 
}

function returnObjByName(name,doc) {
  var o = 0;
  if(!doc) doc = document;
  if(doc[name]) o=doc[name];
  if(document.all && doc.all[name]) o=doc.all[name];
  if(o) {
    if(!o.getElementsByTagName) o.getElementsByTagName = getElementsArray;
    return o;
  }
  if(document.layers) {
    for(var i=0;i < doc.layers.length;i++){
      var lyrdoc = doc.layers[i].document;
      if(lyrdoc[name]) return lyrdoc[name];
      if(lyrdoc.layers.length > 0) {
        var o = getObjByName(name,lyrdoc);
        if(o) return o;
      }
    }
  }
  return 0;
}