// JScript File

function replaceClassName(node, elementName, newClassName, levelsToCrawl)
{
    if (levelsToCrawl > 0 && node != null)
    {
        levelsToCrawl--;

        if (node.nodeName == elementName)
            node.className = newClassName;
        else
            replaceClassName(node.parentNode, elementName, newClassName, levelsToCrawl);
    }
}

function replaceInnerHTML(elementClass, newInnerHTML, crawlUpToNode, classToSet, levelsToCrawl)
{
    var elements;
    elements = DomReplacer_getElementsByClassName(elementClass);

    for (i=0; i < elements.length; i++)
    {
        replaceClassName(elements[i], crawlUpToNode, classToSet, levelsToCrawl);
        
        elements[i].innerHTML = newInnerHTML;
    }

}


function DomReplacer_getElementsByClassName(className, tag, elm)
{
	var testClass = new RegExp("(^|\\s)" + className + "(\\s|$)");
	var tag = tag || "*";
	var elm = elm || document;
	var elements = (tag == "*" && elm.all)? elm.all : elm.getElementsByTagName(tag);
	var returnElements = [];
	var current;
	var length = elements.length;
	for(var i=0; i<length; i++){
		current = elements[i];
		if(testClass.test(current.className)){
			returnElements.push(current);
		}
	}
	return returnElements;
}

function findObject( oName, oFrame, oDoc ) {
  /* if not working on a layer, document should be set to the
  document of the working frame
  if the working frame is not set, use the window object
  of the current document
  WARNING: - cross frame scripting will cause errors if
  your page is in a frameset from a different domain */
  if( !oDoc ) { if( oFrame ) { oDoc = oFrame.document; } else { oDoc = window.document; } }

  //check for images, forms, layers
  if( oDoc[oName] ) { return oDoc[oName]; }

  //check for pDOM layers
  if( oDoc.all && oDoc.all[oName] ) { return oDoc.all[oName]; }

  //check for DOM layers
  if( oDoc.getElementById && oDoc.getElementById(oName) ) {
    return oDoc.getElementById(oName); }

  //check for form elements
  for( var x = 0; x < oDoc.forms.length; x++ ) {
    if( oDoc.forms[x][oName] ) { return oDoc.forms[x][oName]; } }

  //check for anchor elements
  //NOTE: only anchor properties will be available,
  //NOT link properties (in layers browsers)
  for( var x = 0; x < oDoc.anchors.length; x++ ) {
    if( oDoc.anchors[x].name == oName ) {
      return oDoc.anchors[x]; } }

  //check for any of the above within a layer in layers browsers
  for( var x = 0; document.layers && x < oDoc.layers.length; x++ ) {
    var theOb = overlay_findObject( oName, null, oDoc.layers[x].document );
      if( theOb ) { return theOb; } }

  //check for frames, variables or functions
  if( !oFrame && window[oName] ) { return window[oName]; }
  if( oFrame && oFrame[oName] ) { return oFrame[oName]; }

  //if checking through frames, check for any of the above within
  //each child frame
  for( var x = 0; oFrame && oFrame.frames && x < oFrame.frames.length; x++ ) {
    var theOb = overlay_findObject( oName, oFrame.frames[x], oFrame.frames[x].document ); if( theOb ) { return theOb; } }

  return null;
}