var detailsWindow1a;
    var detailsWindow1b;
    var detailsWindow2;
    var timerID1a;
    var timerID1b;
    var timerID2;
    
    function openPortrait(theURL)
	{
    
        clearTimeout(timerID1a);

        detailsWindow1a=window.open (theURL,"PortWindow1a","width=375,height=500");
        detailsWindow1a.focus();

        timerID1a = setTimeout("detailsWindow1a.close()",30000);

       
       
	}
        function openPortrait2(theURL)
	{
		clearTimeout(timerID1b);
         
        detailsWindow1b=window.open (theURL,"PortWindow1b","width=265,height=400");
        detailsWindow1b.focus();

        timerID1b = setTimeout("detailsWindow1b.close()",30000);
        
	}
    function openLandscape(theURL)
	{
		clearTimeout(timerID2);

        detailsWindow2=window.open (theURL,"LandWindow2","width=500,height=375");
        detailsWindow2.focus();

        timerID2 = setTimeout("detailsWindow2.close()",30000);
        
	}