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

/////////////

	function FN_getIFrameDocument(aID)
	{ 
		var rv = null; 

		// if contentDocument exists, W3C compliant (Mozilla) 
		if (document.getElementById(aID).contentDocument) 
			rv = document.getElementById(aID).contentDocument; 
		else // IE 
			rv = document.frames[aID].document; 

		return rv; 
	}