var bV   = parseInt( navigator.appVersion );
var NS4  = false;
var NS6  = false;
var IE4  = false;

// Determine the version of the client's browser.

if( document.all && bV >= 4 )
	IE4 = true;
else if( document.getElementById )
	NS6 = true;
else if( document.layers )
	NS4 = true;

function getObject( id )
{
	if( IE4 )
		return document.all[id];
	else if( NS6 )
		return document.getElementById( id );
	else
		return( null );
}