function doZoom(s){$S('content').fontSize=s+'pt';doZoomCookie(s);};
function doZoomCookie(s){document.cookie='zoom='+s+';expires=Wed, 01 Jan 2020 18:56:35 GMT';};
function readZoom(){
	var theName='zoom=';
	var txt=document.cookie+';';
	var start=txt.indexOf(theName);
	if(start!=-1){
		var end=txt.indexOf(';',start);
		var n=unescape(txt.substring(start+theName.length,end));
		if(!isNaN(n)){doZoom(n);};
	};
};

function jsDelChapter(){return confirm('刪除後無法回復，是否確定刪除此主題?');};
function jsDelReply(){return confirm('刪除後無法回復，是否確定刪除此回應?');};
function jsSetTop(){return confirm('是否確定將此討論主題置頂?');};
function jsCancelTop(){return confirm('是否確定將此討論主題取消置頂?');};