Knowledge Base Contributions

Below is a list of the knowledge base entries that David Blackledge has contributed to:

• How do I make a link change its color 3 times instead of once when the mouse goes over?
  How do I make a link change its color 3 times instead of once when the mouse goes over?
  

• How can I set the Form Name and the Field dynamically in a window.opener.document.[FormName].[Field]
  

• How to find the array lenght when the elements are inserted with keys(ex: cars["fast"]="Mustang")?
  

• How can I change the text color of link dynamically which will work both in I.E and NN?
  

• How kan I refresh a window with scrollbars and come back to the same position I had before.
  

• theData["uniqueidhere"]=new record(..) works, it stores it, but theData.length returns 0, why?
  

• How can I dynamically set the onclick of a link to dynamically generated code?
  

• Is it possible to generate graphics with JavaScript?
  Can I embed an image in my HTML, not as a separate file?
  

• how to retailn "link" color even after giving href = "#" for all links on my page
  

• How to submit a javascript function throught an http request?
  

• I want a link in a popup window to call a function that will pass data back to the parent window?
  

• How to disable backspace button
  if we trap the backspace key in I.E 5.0 and above by returning false.. then how do we get around wit
  

• Ho can I determine the x,y position of a link - not through catching the mouse position
  

• Using return !count++ in a onClick event enables to disable a link, but how to know if it's clicked for the 1st,2nd,3rd times ?....
  

• How do I (through javascript) find out to which layer a link belongs?
  

• How to make a page with iframes working in NN 4
  

• How can I use a Link's OnClick to set/change the bgColor of the cell it is in? (pre NN6?)
  

• Why makes the following code from a frame crash Netscape : "if (self.parent.frames.length != 0) { self.parent.location.href=document.location.href;}"?
  

• Is there a way to pop up an alert if a named anchor (requested by a link) does not exist on a page? I would like to be able to use this in debugging.
  

• Why is the text property of alink not available sometimes to a certain link ?
  

• If I have <ILAYER></ILAYER> between FORM "start and end" tags all FORM-elements (e.g. buttons) disappear!!! Why?
  

• Can I detect and reload the page if Javascript is disabled after the page has loaded?
  

• How do I find the name of a function?
  

• How do I script a text mouseover effect?
  How do I script a text or link mouseover effect for NN4?
  How do I script a link mouseover effect for NN4?
  

• How do I get the last modified date of an IMG element?