// JavaScript Document
       function NewWindow(url, windowName, w, h, scroll ) {
           var winl = (screen.width - w) / 2;
           var wint = (screen.height - h) / 2;
           winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+'scrollbars='+scroll;
           win = window.open(url, windowName, winprops);
		   win.window.name = windowName;
		   win.window.status = windowName;
           if (parseInt(navigator.appVersion) >= 4) { 
              win.window.focus(); 
           }
        }