ID:182200
 
If you know what an iframe is then read on, if not then there is no point but you have the right to read on so whatever!

Basicly imagine this:

Main.html has 2 iframes, lets say iframe1 and iframe2.

Now the source of iframe1 is iframe1Source.html, and In this I have a div with the id haywire. Now when I click this div I want a javascript function from iframe1Source.html to change the source of the iframe2 frame, How is this possible?

Haywire
parent.iframe_name.function() should do it. Although you may need to load the javascript into the parent page to be able to access any of the functions.
In response to Nadrew
Well thanks, but I used a different approach:

<script type="text/javascript">
function ChangeFrame($id){
window.top.document.getElementById('MessageViewer').src="ShowMessage.php?theMessageID="+$id;
}
</script>


Haywire