function sizeFrame(obj) {
	if(document.getElementById){
		if(document.getElementById && !document.all){
			document.getElementById(obj).height = eval(obj+'.document.body.offsetHeight') + 21;
		}else{
			document.getElementById(obj).height = eval(obj+'.document.body.scrollHeight');
		}
	}
	else if(document.all && !document.getElementById){
		document.all(obj).height = eval(obj+'.document.body.scrollHeight');
	}
}