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 showHideLayers()
{ 

  var i, visStr, dispStr, 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 (obj.visibility == 'hidden') {
			
			visStr = 'visible';
			dispStr = 'block';
		} else {
			
			visStr = 'hidden';
			dispStr = 'none';
		}
        
      }
      obj.visibility = visStr;
	  obj.display = dispStr;
    }
  }
  
}

function messageWindow(title, msg)

{

  var width="300", height="125";

  var left = (screen.width/2) - width/2;

  var top = (screen.height/2) - height/2;

  var styleStr = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+',top='+top+',screenX='+left+',screenY='+top;

  var msgWindow = window.open("","msgWindow", styleStr);

  var head = '<head><title>'+title+'</title></head>';

  var body = msg+'<br><p>';

  msgWindow.document.write(head + body);

}


