var win=null;
      function displayWindow(mypage,myname,w,h,scroll){
      var winl = (screen.width-550)/2;
      var wint = (screen.height-373)/2;
      var settings ='height='+373+',';
      settings +='width='+550+',';
      settings +='top='+wint+',';
      settings +='left='+winl+',';
      settings +='scrollbars=yes,';
      settings +='resizable=yes';
	  settings +='directories=no';
	  settings +='status=no';
	  
	  
	
      win=window.open(mypage,myname,settings);
	  
      if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
      }