function openYahooDrivingDirections( theBiz, theForm )
{
	if( theBiz == null )
	{
		alert( "Business not defined" );
	}
	else
	{
		var __ddurl = "http://maps.yahoo.com/dd_result?newaddr={0}&taddr={1}&csz={2}&country=us&tcsz={3}&tcountry=us";
		var __taddr = theBiz.address;
		var __tcsz = theBiz.getCSZ();
		
		__ddurl = __ddurl.replace( "{0}", escape( theForm[ "__newaddr" ].value ) ); 
		__ddurl = __ddurl.replace( "{1}", __taddr );
		__ddurl = __ddurl.replace( "{2}", escape( theForm[ "__csz" ].value ) ); 
		__ddurl = __ddurl.replace( "{3}", __tcsz );
		
		window.open( __ddurl, "drivingDirections" );
	}
	
	return false;
}