function setFrameSize(){
	var page = document.body;
	var iFrame = window.frames.iframe.document.body;
	
	var iFrameScroll = WindowUtilities.getWindowScroll(iFrame);
	var pageSize = WindowUtilities.getPageSize(page);
	var pageScroll = WindowUtilities.getWindowScroll(page);
	
	if(pageSize.pageHeight <= pageScroll.height){
		$('footer').className = 'big';
	} else {
		$('footer').className = 'small';
	}

	
	$('iframe').setStyle({height: (iFrameScroll.height+50) +'px'});
	setTimeout("setFrameSize()",100);
}