<!-- 
// open a new window
var popupWindow = null;
var popupWindow_closed = false;

function PopUp(url, width, height, scroll) {
 if (document.all)
     var xMax = screen.width, yMax = screen.height;
 else

 if (document.layers)
     var xMax = window.outerWidth, yMax = window.outerHeight;
 else
     var xMax = 640, yMax=480;

     var xOffset = (xMax - width)/2, yOffset = (yMax - height)/2;

popupWindow=eval("window.open('" +url+ "', 'popUp', 'width='+width+',height='+height+',screenX="+xOffset+",screenY="+yOffset+", top="+yOffset+",left="+xOffset+",toolbar=no,status=no,scrollbars='+scroll+',resizable=no,menubar=no')");
popupWindow.focus();

 if (popupWindow_closed) {
     popupWindow_closed = false;
 }
}


// close a new window
function closePopUp() {
  if (popupWindow != null) {
     if (!popupWindow_closed) {
  	popupWindow_closed = true;
        popupWindow.close();
      }
   }
}
//-->