function getElement(aID)
    {
        return (document.getElementById) ?
            document.getElementById(aID) : document.all[aID];
    }

    function getIFrameDocument(aID){ 
        var rv = null; 
        var frame=getElement(aID);
        // if contentDocument exists, W3C compliant (e.g. Mozilla) 
        if (frame.contentDocument)
            rv = frame.contentDocument;
        else // bad IE  ;)
            rv = document.frames[aID].document;
        return rv;
    }

    function adjustMyFrameHeight(fm)
    {
        var frame = getElement(fm);
        var frameDoc = getIFrameDocument(fm);
        frame.height = frameDoc.body.offsetHeight;
    }

function show(id)
{
	el = document.getElementById(id);
	if (el.style.display == 'none')
	{
		el.style.display = '';

	} else {
		el.style.display = 'none';

	}
}