function popupHelp(targetUrl) { 
    remote = window.open(targetUrl, "ph","width=700, height=400,resizable=yes,scrollbars=yes ,status=no");
    if (remote != null) {
      if (remote.opener == null) 
        remote.opener = self;
    }  
    remote.focus();
  }
  

  function setTopTitle(){
   self.parent.document.title = self.document.title;
  }

  function clearMsg(){
    if(top.message_pane != null){
      hintLayer = top.message_pane.document.getElementById("infoLayer")
      hintLayer.style.visibility = "hidden"
    }
  }	
  
  function showHint(hint){
    //hintLayer = document.getElementById("infoLayer")
    if(top.message_pane != null){
      hintLayer = top.message_pane.document.getElementById("infoLayer")
      hintLayer.innerHTML = hint
      hintLayer.style.visibility = "visible"	
    }
  }
	
  function hideHint(){
   /*
    hintLayer = document.getElementById("infoLayer");
    hintLayer.innerHTML = "";
    hintLayer.style.visibility = "hidden";
   */
  }

  function showErrorMsg(msg){
    hintLayer = document.getElementById("infoLayer")
    hintLayer.innerHTML = "<font color=red>"+msg+"</font>"
    hintLayer.style.visibility = "visible"	
  }
	
  function hideErrorMsg(){
    hideHint();
  }

  function OURL(targetUrl, width, height){ 
      var hWnd = window.open(targetUrl, "","width=" + width + ", height=" + height +",resizable=yes,scrollbars=yes ,status=no");
  }