// JavaScript Document

// Example: obj = findObj("image1");
function findObj(theObj, theDoc)
{
  var p, i, foundObj;
  
  if(!theDoc) theDoc = document;
  if( (p = theObj.indexOf("?")) > 0 && parent.frames.length)
  {
    theDoc = parent.frames[theObj.substring(p+1)].document;
    theObj = theObj.substring(0,p);
  }
  if(!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj];
  for (i=0; !foundObj && i < theDoc.forms.length; i++) 
    foundObj = theDoc.forms[i][theObj];
  for(i=0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) 
    foundObj = findObj(theObj,theDoc.layers[i].document);
  if(!foundObj && document.getElementById) foundObj = document.getElementById(theObj);
  
  return foundObj;
}


function bglight(layer) {
	obj = findObj(layer);
	obj.style.backgroundColor = '#666666';
}

function bgdark(layer) {
	obj = findObj(layer);
	obj.style.backgroundColor = '#333333';
}

function switchImage(imgName, imgSrc, useMap) 
{
  if (document.images) {
    if (imgSrc != "none") {
      document.images[imgName].src = imgSrc;
	  document.images[imgName].useMap = useMap;
    }
  }
}
// * Dependencies * 
// this function requires the following snippets:
// JavaScript/readable_MM_functions/findObj
//
// Accepts a variable number of arguments, in triplets as follows:
// arg 1: simple name of a layer object, such as "Layer1"
// arg 2: ignored (for backward compatibility)
// arg 3: 'hide' or 'show'
// repeat...
//
// Example: showHideLayers(Layer1,'','show',Layer2,'','hide');
function showHideLayers()
{ 
  var i, visStr, obj, args = showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3)
  {
    if ((obj = findObj(args[i])) != null)
    {
      visStr = args[i+2];
      if (obj.style)
      {
        obj = obj.style;
        if(visStr == 'show') visStr = 'visible';
        else if(visStr == 'hide') visStr = 'hidden';
      }
      obj.visibility = visStr;
    }
  }
}

function closeVideoLayer(layerID) {

	obj = findObj('videolayer');
	obj.style.visibility = "hidden";
	obj = findObj('videoframe');
	obj.src = 'empty.htm';
}

function openVideoLayer(title,src, href) {
	file = src+".htm";
	obj = findObj('videoframe');
	obj.src = file;
	showHideLayers('videolayer', '', 'show');

	obj_txt = findObj('VideoTitle');
	obj_txt.innerHTML = title;

	obj_href = findObj('hrefVideoTitle');
	obj_href.href = href;
}

function controlRealPlayer(theObj, ctrl) {
//	obj = findObj(theObj);
	obj = document.getElementById(theObj);
	
	switch(ctrl) {
		case 'play':
			obj.DoPlay();
			break;
		case 'pause':
			obj.DoPause();
			break;
	}
//	alert(obj.CanPlay());
/*	alert(obj);
	var str;
	for(i in obj) 
		str = str + obj[i];
	document.write(str);*/
}