Milonic JavaScript Menu

This should be the menu's target code: ,"Restaurants Downtown", "javascript:openIFrame(\"main\", \"restaurants.htm\")",,,0

Plus put this script on your page(s):

<script language=javascript>

function openIFrame(iFrameId,winURL)
{
ifId=gmobj(iFrameId)
ifId.src=winURL
}

</script>

That will work ...

I have a menu wich opens a page in an Iframe. That is working all very well, no problem.
But what I would like to create is a link which opens two pages in two Iframes. Is this possible?
This is the code: ,"Verzameling", "javascript:openIFrame(\"main\", \"verzameling.htm\")",,,0
When clicking this ...