// Script used for popup windows
  var x = 0; 

  function openNew(txt)
    {
      if (txt != ' ')
	  {
		//windowprops = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=640,height=480';
	    //windowprops = ''
		var winl = (screen.width - 700) / 2;
  		var wint = (screen.height - 480) / 2;
		windowprops = 'toolbar=yes,location=no,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=no,width=700,height=480,top=' + wint + ',left=' + winl;
	    
	  }
	  if (x != 0)
	  {
		window1.close();
	  }
	
	  window1=window.open(txt,"my_new_window",windowprops);
	  window1.focus();

	  //windowWidth=640;
	  //windowHeight=495;
	  //if (parseInt(navigator.appVersion) >= 4) 
		//window1.moveTo((screen.width/2)-(windowWidth/2+10),(screen.height/2)-(windowHeight/2+20));

	  x = 1;
	  return;	 
    }
	
	function openNewXY(txt,xvalue,yvalue)
    {
	if (txt != ' ')
	  {
		//windowprops = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=640,height=480';
	    //windowprops = ''
		var winl = (screen.width - xvalue) / 2;
  		var wint = (screen.height - yvalue) / 2;
		windowprops = 'toolbar=yes,location=no,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=no,width='+xvalue+',height=' + yvalue + ',top=' + wint + ',left=' + winl;
	    
	  }
	  if (x != 0)
	  {
		window1.close();
	  }
	
	  window1=window.open(txt,"my_new_window",windowprops);

	  //windowWidth=640;
	  //windowHeight=495;
	  //if (parseInt(navigator.appVersion) >= 4) 
		//window1.moveTo((screen.width/2)-(windowWidth/2+10),(screen.height/2)-(windowHeight/2+20));

	  x = 1;
	  return;	 
    }
	
	function openNewWin(txt,winname,xvalue,yvalue,resize)
    {
	if (resize == 1)
	{	
		resize = 'yes'; 
	}
	else
	{	
		resize = 'no'; 
	}

	if (txt != ' ')
	  {
		//windowprops = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=640,height=480';
	    //windowprops = ''
		//var winl = (screen.width - xvalue) / 2;
  		//var wint = (screen.height - yvalue) / 2;
  		var winl = Math.floor((screen.availWidth - xvalue) / 2);
        var wint = Math.floor((screen.availHeight - yvalue) / 2);
		windowprops = 'toolbar=yes,location=no,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable='+resize+',copyhistory=no,width='+xvalue+',height=' + yvalue + ',top=' + wint + ',left=' + winl;
	    
	  }
	
	  window1=window.open(txt,winname,windowprops);
	  window1.focus();

	  //windowWidth=640;
	  //windowHeight=495;
	  //if (parseInt(navigator.appVersion) >= 4) 
	  //{
		//window1.moveTo((screen.width/2)-(windowWidth/2+10),(screen.height/2)-(windowHeight/2+20));
	  //}
	  //x = 1;
	  return;	 
    }