function initResizeUplad(event) {
	if($$('.tx-srfeuserregister-pi1-uploader')) {
		uploadElements = $$('.tx-srfeuserregister-pi1-uploader');
		for(var i=0; i < uploadElements.length; i++) {
			uploadElements[i].size = 21;
		}
	}
}

Event.observe(window, 'load', initResizeUplad);