new Ajax.PeriodicalUpdater( { success:'UploadStatus1' },
	'/uploadstatus?upid=[% SESSION %]',
	Object.extend( { method:'get',
		onFailure: function(req) {
			this.stop();
			document.UploadStatus1 = null; 
		},
		onSuccess: function(req) {
			if (req.responseText.match('100%')) { 
				this.stop();
			}
		}
		},
		{ decay: 0, frequency: 2 }
	)
);