var newWindow function createNewWindow(strPageToOpen, winName, winFeatures) { // If the window is not open, then open a new window if (!newWindow || newWindow.close) { newWindow = window.open(strPageToOpen, winName, winFeatures) } // If the window is already open, the set focus to it else { newWindow.location.href = strPageToOpen } // Set focus to the New Window newWindow.focus(); }