var baseUrl='';
//var baseUrl='http://www.8801.com.cn:8080/web8801/';
function $(id) {
	return document.getElementById(id);
}
//移除所有节点
//function RemoveAllChild(obj){while(obj.firstChild)obj.removeChild(obj.firstChild);} 
function RemoveAllChild(obj){
	if(obj.hasChildNodes() && obj.childNodes) {
		while(obj.firstChild) {
			obj.removeChild(obj.firstChild);
		}
	}
}
//非ie浏览器添加attachEvent
//if(!window.attachEvent&&window.addEventListener){   
//     Window.prototype.attachEvent= HTMLDocument.prototype.attachEvent=   
//     HTMLElement.prototype.attachEvent=function(en,func,cancelBubble){   
//         var cb=cancelBubble?true:false;   
//         this.addEventListener(en.toLowerCase().substr(2),func,cb);   
//     };   
// }

//加入收藏
function AddFavorite(sURL, sTitle) {
        try {
            window.external.addFavorite(sURL, sTitle);
        }catch (e) {
            try {
                window.sidebar.addPanel(sTitle, sURL, "");
            }catch (e){
                alert("加入收藏失败，请使用Ctrl+D进行添加");
            }
        }
    }
//加入收藏结束
//设为首页
function SetHome(obj,vrl) {
    try{
    	obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl);
    }catch(e){
	    if(window.netscape) {
	        try {
            	netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
	        }catch (e) { 
            	alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将[signed.applets.codebase_principal_support]设置为'true'"); 
	        }
	        var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
	        prefs.setCharPref('browser.startup.homepage',vrl);
	    }
    }
}
//设为首页结束
//切换div
function showdiv(div_idnum,allnum,shownum,activeclass){
//div_idnum:比如div的id是 tab10，这里div_idnum就是1
//allnum:div数量
//shownum:需要激活的div的序号
//activeclass:激活后的div的标签的classname		
	for(var i=0;i<allnum;i++){
		$("tab"+div_idnum+i).className="";
	}
	for(var i=0;i<allnum;i++){
		$("tabshow"+div_idnum+i).style.display="none";
	}
	$("tab"+div_idnum+shownum).className=activeclass;
	$("tabshow"+div_idnum+shownum).style.display="block";
}
//复制页面url
function copyToClipBoard(){
	var clipBoardContent=document.location;
	clipBoardContent+='rn';
	window.clipboardData.setData("Text",clipBoardContent);
	alert("复制成功，本页地址已存入剪切板，您可在编辑时按“CTRL+V”粘帖本页地址。");
}
function gotoPage(u){
	window.location.href=u+"?backurl="+window.location.href; 
}
//右边栏每日一股‘我顶’‘我踩’
function getNewsCountForRight(curnewsid){
	var sUrl = baseUrl+'getNewsCountForNews.html?newsid='+curnewsid;
	var oRequest=crt_ajax();
	oRequest.onreadystatechange = function(){
		if(oRequest.readyState == 4){
			var a=eval('(' + oRequest.responseText + ')');
			$('dcount_right').innerHTML=a.dcount;
			$('ccount_right').innerHTML=a.ccount;
		}
	};
	oRequest.open('GET', sUrl);
	oRequest.setRequestHeader("Content-type","application/x-www-form-urlencoded");
	oRequest.send(null);
}
function addCountForRight(curnewsid,t){
	var sUrl = baseUrl+'ajaxAddNewsCount.html';
	var oRequest=crt_ajax();
	oRequest.onreadystatechange = function(){
		if(oRequest.readyState == 4){
			var a=eval('(' + oRequest.responseText + ')');
			$('dcount_right').innerHTML=a.dcount;
			$('ccount_right').innerHTML=a.ccount;
		}
	};
	oRequest.open('POST', sUrl);
	oRequest.setRequestHeader("Content-type","application/x-www-form-urlencoded");
	oRequest.send('newsid='+curnewsid+'&ctype='+t);
}
String.prototype.gblen= function() {
	var cArr = this.match(/[^x00-xff]/ig);
	return this.length + (cArr==null?0:cArr.length);
};
//移除空格
String.prototype.Trim=function(){
	return   this.replace(/(^\s*)|(\s*$)/g,'');
};
//判断是否是数字
function  isNumber(name){
	if(name.length  ==  0)
		return  false;
	for(i=0;i<name.length;i++){  
		if(name.charAt(i)<"0"||name.charAt(i)>"9")
		return  false;
	}
	return  true;
}
function crt_ajax(){ 
	var ajax = false; 
	if(window.XMLHttpRequest) { //Mozilla 浏览器 
		ajax = new XMLHttpRequest(); 
		if (ajax.overrideMimeType) {//设置MiME类别 
			ajax.overrideMimeType("text/xml"); 
		} 
	}else if (window.ActiveXObject) { // IE浏览器 
		try { 
			ajax = new ActiveXObject("Msxml2.XMLHTTP"); 
		} catch (e){ 
			try { 
			ajax = new ActiveXObject("Microsoft.XMLHTTP"); 
			} catch (e) {} 
		} 
	} 
	return ajax; 
}