var openedWindow = false;
function openWin(imageName,imageWidth,imageHeight,scrollBars){
  imageAlt = "Click the image to close this window.";
  windowURL = "/_includes/spawn_window.asp?image="+imageName+"&alt="+imageAlt+"&width="+imageWidth+"&height="+imageHeight;
  windowName = "spawned";
  windowFeatures = "width="+imageWidth+",height="+imageHeight+",left=20,top=20,toolbar=no,location=no,directories=no,status=no,menuBar=no,scrollBars="+scrollBars+",resizable=no";
  openedWindow = true;
  return window.open(windowURL,windowName,windowFeatures); 
  }


function openMov(movieName,winWidth,winHeight){
  windowURL = "/_includes/spawn_movie.asp?movie="+movieName;
  windowName = "movWindow";
  windowFeatures = "width="+winWidth+",height="+winHeight+",left=20,top=20,toolbar=no,location=no,directories=no,status=no,menuBar=no,scrollBars=no,resizable=no";
  return window.open(windowURL,windowName,windowFeatures); 
  }

/*

href="JavaScript:if(openedWindow) newWindow.close(); newWindow=openWin('image.jpg',200,150,'yes/no'); newWindow.focus()"
href="JavaScript:movWindow=openMov('movName',winWidth,winHeight); movWindow.focus()"

*/