Invoking JavaScript code in an iframe from the parent page

Question

Basically, I have an iframe embedded in a page and the iframe has some JavaScript routines I need to invoke from the parent page.

Now the o

Answer 1

Continuing with JoelAnair's answer:

For more robustness, use as follows:

var el = document.getElementById('targetFrame');

if(el.contentWindow)
{
   el.contentWindow.targetFunction();
}
else if(el.contentDocument)
{
   el.contentDocument.targetFunction();
}

Workd like charm :)