var zIndex = 1000;
//去掉左右空格
String.prototype.Trim = function() 
{ 
	return this.replace(/(^\s*)|(\s*$)/g,""); 
} 

//提示错误信息
function showWarn(id,msg)
{
	var warnNode = document.getElementById(id);
	warnNode.innerHTML = '<img src="/assets/bbs/images/info.gif"/>'+msg;
}
//隐藏提示信息
function hideWarn(id)
{
	var warnNode = document.getElementById(id);
	warnNode.innerHTML = "";
}
//显示注册窗口
function showRegWindow()
{
	//showLoading();
	var regDiv = document.getElementById("regDiv");
	regDiv.style.zIndex=1001;
	var regFrame = document.getElementById("regFrame");
	regFrame.style.display = "block";
	if(regFrame.src.indexOf("uReg.html") == -1)
	{
		regFrame.src = "uReg.html";
	}
	setDivCenter(regDiv);
	dragDiv(regDiv,0);
}
//关闭注册窗口
function closeRegWindow()
{
	var regDiv = document.getElementById("regDiv");
	var regFrame = document.getElementById("regFrame");
	regFrame.style.display = "none";
	regDiv.style.visibility="hidden";
	hideLoading();
}
//设置Div居中
function setDivCenter(obj)
{
	var cw = document.documentElement.clientWidth;
	var ch = document.documentElement.clientHeight;
	var bodyTopHeight =document.documentElement.scrollTop;  
	var objWidth = obj.offsetWidth||obj.clientWidth;
	var objHeight = obj.offsetHeight||obj.clientHieght;
	obj.style.top =bodyTopHeight+(ch-objHeight)/2+"px";
	obj.style.left = (cw-objWidth)/2+"px";
	obj.style.visibility="visible";
}


//显示加载进度
function showLoading(type)
{
	var loadDiv = document.getElementById("loadDiv");
	var st =document.documentElement.scrollTop;
	loadDiv.style.top=0;
	loadDiv.style.zIndex = zIndex++;
	loadDiv.style.height = document.documentElement.scrollHeight+"px";
	if(type==1)
	{
		var loadContent = '<table width="100%" height="300" valign="middle" align="center"><tr><td valign="bottom" align="center"><img src="/assets/images/load.gif">&nbsp;&nbsp;<font color="#CC0000">正在处理数据，请稍候...</font></td></tr></table>';
		loadDiv.innerHTML = loadContent;
	}

		loadDiv.style.display = "block";
	
}
//隐藏加载进度
function hideLoading()
{
	var loadDiv = document.getElementById("loadDiv");
	loadDiv.style.display = "none";
}

var appVersion = navigator.appVersion;
function isClient()
{
	if(appVersion.indexOf("AdobeAIR")!=-1)
	{
		return true;
	}
	else
	{
		return false;
	}
}