//按倒序排列信息
function order() {
	var ul = document.getElementById('ulmessage'); 
	var lis = ul.getElementsByTagName('li'); 
	var i = lis.length; 
	while (i--) ul.appendChild(lis[i]); 
}
//按倒序獲取信息
function desc() {
	var mdesc = document.getElementById("messagedesc");
	var masc = document.getElementById("messageasc");
	if (mdesc!=null){mdesc.className="btnnow";mdesc.onclick=function(){return false;};}
	if (masc!=null){masc.className="btnwill";masc.onclick=function(){asc();};}
	order();
}
//按正序獲取信息
function asc() {
	var mdesc = document.getElementById("messagedesc");
	var masc = document.getElementById("messageasc");
	if (mdesc!=null) mdesc.className="btnwill";
	if (masc!=null) masc.className="btnnow";
	if (mdesc!=null){mdesc.className="btnwill";mdesc.onclick=function(){desc();};}
	if (masc!=null){masc.className="btnnow";masc.onclick=function(){return false;};}
	order();
}
//初始化頁面
function initpage() {
	//發言控制
	var speaktag = "";
	if (speakcontrol==1) {
		speaktag = "意見征集";
	} else if (speakcontrol==2) {
		speaktag = "提 問";
	}

	var ntop = document.getElementById("btnnow");
	if (ntop!=null) ntop.innerText = speaktag;
}