In Firefox 3, dom.disablewindowopenfeature.location now defaults to true, forcing the presence of the Location Bar much like in IE7.With the built-in popup blockers of Mozilla/Firefox and Internet Explorer 6 SP2, you have to check the return value of window.open(): it will be null if the window Windows Internet Explorer 8. New windows and pop-ups always inherit the zoom level of the parent window.Opening a new window from an application other than the Internet Explorer process may result in a NULL return value. The problem is missing opener. This error run on IE11, Windows10 on particular laptop."The window.opener property is nulled in a particular scenario when Protected Mode / UAC are enabled for the content in question." I opened multiple IE windows and with different sites, I got this Script Error message.You are seeing this message because the server you are trying to connect is not located on the local host while the browser is opening the files that are located at your hard drive. IE 7/8/9: OK.window.opener.document.formName.elementName.value is working in IE, but not working in Chrome. The statement was used to refer parent windows element from child window.
Window.opener Property---the window that opened this one. Availability. Navigator 3. 0 read-only in Internet Explorer 3.0.var newwin open() if (newwin ! null newwin.opener null) newwin.opener self As you can see, even in IE7, closing the browser window does not guarantee that your session and credentials would be destroyed. As you may already be aware, many architectural changes were put into IE8.
That is bad. You should be using RegisterStartUpScript. ClientScriptManager cs Page.ClientScript Type cstype this.