function popUp(theURL,theWidth,theHeight)
{
  var theTop=(screen.height/20)-(theHeight/20);
  var theLeft=(screen.width/2)-(theWidth/2);
  var features='height='+theHeight+',width='+theWidth+',top='+theTop+',left='+theLeft+",scrollbars=yes,resizeable=no";
  theWin=window.open(theURL,'gpdl',features);
}

function bookmarksite(title, url){
	if (document.all)
		window.external.AddFavorite(url, title);
	else if (window.sidebar)
		window.sidebar.addPanel(title, url, "")
}