function popup( url, width, height )
	{
	var topY        = ( screen.availHeight - height ) / 2;
	var leftX       = ( screen.availWidth - width ) / 2;
	var args        = "width="+width+",height="+height+",scrollbars=no,resizable=no,top="+topY+",left="+leftX;
	var popWin      = window.open( url,"PopWin",args );
	popWin.focus();
	}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}