Knowledge Base Contributions

Below is a list of the knowledge base entries that Juergen Thelen has contributed to:

• why my document.execCommand('SaveAs') does not work in NN6
  

• how can i get a string which is composed by the checked checkbox's values?
  How can i get a string which is composed of the values of the checkboxes checked?
  

• Is a func "myTime=setTimeout" autocleared by page unload. Or is "clearTimeout(mytime)" necessary?
  

• can i have a form button envoke a ctrl-f with ie
  

• onunload event is not working in netscape. How do I use onunload event in netscape
  Can somebody please tell me how to detect browser close using Netscape; OnUnload doesnt work when th
  

• Need an event to restrict user typing text in url in address box of a browser
  

• Is it possible to generate a keypress event in a JS and fire it to write in an input-field?
  I want to script a fireEvent that will do the same thing as pressing Alt-Tab. How?
  Is it possible to simulate a KeyPress event?
  

• Are the methods push() and pop() supported by IE5+ ?
  

• How to prevent user from viewing the source code using browser (view->source)
  How to prevent user from viewing the source code using browser (view->source)
  How to prevent user from viewing the source code using browser (view->source)
  

• how i can rotate image 90 degree using script?
  

• HOW WILL I DELAY THE CALL OF A FUNCTION
  

• How can I detect when a variable change value
  

• Is it possible to capture right mouse click "Add Bookmark" in NN4 to imitate addFavorite in IE5?
  How do disable in popup menu "Save Target Option" in Href Link
  

• Is there a way to store more than 20 cookies? document.cookies seems to only handle 20 cookies.
  

• How parent win can know when a PDF file has finished loading in a child win?
  

• How do I refresh/reload page without losing information selected in drop-down menus?
  

• When i have to declare a Variable with var and when not ?
  

• How can I change the focus to the address bar when a page is opened?
  Can I give the Location (or Address) bar focus using JavaScript
  how can I prevent IE giving address bar focus if TAB is pressed?
  

• Is there a NN6 debugger? Where do I get it?
  

• in example http://faqts.com/knowledge_base/view.phtml/aid/6089/fid/178, can you tell me which version of javascript you are supporting?
  

• How do I force a hard reload everytime a user reloads a page using NN6 reload button or menu?
  

• document.all.buttonname.disabled=true; doesn't work in netscape what to do?
  How can I set color of checkbox to grey in NN like IE(not background color) after disabling it ?
  

• Why a opened popup window can't submit a form and then close itself? If I comment the close sentence, the submit runs
  

• How Can I check if an IFRAME is loaded?
  

• I get a popup: script on this page is causing IE to run slowly.. yet if i modify it it takes longer to run, but doesn't give that message (???)
  

• How can I pass variables from JavaScript to PHP on the same page?
  

• I am calling a function on clicking certein image, which take half minit to execute. If i click twice the function should not be executed second time.
  

• Is it possible to use a <DIV> as a dropdown menu and cross frame boundaries (as in a frameset)?
  

• Does NN 4.07 have a limit to the amount of layers you can put into a page? It appears that more than 5 layers, the page rebuilds itself incorrectly.
  

• how can i reference a checkbox in a table cell with javascript?
  

• Why are links on my hidden layer still working, and the links on my new (and visible) layer on top of the old one NOT working (NN4)?
  Help, I can't get the z-index to work in Netscape 4.77.
  

• How to avoid frayed input fields when placing input field in layer above layer with graphics (NN4 Mac only)?
  

• How can you put in a newline character within a string constant without getting the "Unterminated string constant" Javascript error
  

• NN4: How to detect the end of a form.submit() action [method=post, action=mailto:...]? Needed to prevent animation setInterval overruns.
  

• when passing a variable number of parameters you have explained the use of the code 'arg0 = arg0 == void 0 ? 0 : arg0'. Please explain what it does?
  

• What is the ilayer tag?
  

• How do I check to see if text field has a valid number allowing decimals?
  

• How can a parent window determine when the document in a child window has loaded?
  

• How can I display text at 45 degree angle
  

• What's a basic way to make my layers automatically hide after about six seconds?
  

• How do I force the browser to go back two pages in the history when the user hits the back button?
  how can i grey out my browsers "Back" button?
  

• NN uses <layer> and IE uses <div>, is there a common purpose tag for both??
  

• I'm using a 'for...in' loop to display document properties. How can I get it to display ,say, 6 properties per line?
  

• How do i submit a form automatically without users pressing enter or even clicking the submit button?
  

• Image Url loading
  

• Does the browser support images of non-rectangular shapes, if at all they exist?
  

• How can I get a complete list of URLS in History()?
  

• How do I validate Url's w/reg exp [accepting ONLY http's]
  

• how can I put the same image at different x coordinates depending on user input
  

• How do I force the web browser always display the current contents of a gif after its contents change but not its name ?
  

• If I use the reference such as href = "javascript:myfunc()", animation banners after click stop change of the staff (stop). How it to avoid?
  Animated gif not working after mouseover in Netscape.
  

• How do I force user to save and download a .exe file without displaying a run option ?
  

• How do I trap Right Click "Save Target As" ?
  can i prevent SaveAs function of browsers
  How can we disable the "File", "SaveAs" menu item in NN/IE?
  how to disable "save" menu item of "file" menu option of the browser
  What do I name these files and where do I put them?
  

• Can I read from the clipboard and write to it?
  Can I copy a string (e.g. containing the value of document.myForm.outerHTML) to the windows clipboar