//检查是否有新消息
//author:bill_qi
function ChkMsgInfo()
{
	//1,xml验证和刷新变量
	var XmlDom = new ActiveXObject("Microsoft.XMLDOM.1.0");
	var HaveNew = 0;
	var MediaName="";
	var IsCyc=0;
	var MsgType="消息收发";
	
	//2,同步载入消息来源信息
	XmlDom.async=false
	XmlDom.load("MsgInfo/CkMsgForXml.aspx");
	
	//3,处理载入的消息
	if(XmlDom.parseError.errorCode == 0)
	{
		var rootNode=XmlDom.documentElement;
		var NdList=rootNode.childNodes;
		var ndHaveNew=NdList.item(0);
		var ndMedia=NdList.item(1);
		var ndMsg=NdList.item(2);
		var HaveNew = ndHaveNew.text;
		var MediaName=ndMedia.childNodes(0).text;
		var IsCyc=ndMedia.childNodes(1).text;
		var MsgType=ndMsg.text;
	}
	else
	{
		HaveNew=0;
	}
	//alert(HaveNew);
	//4,根据处理结果，对消息显示和提醒进行处理
	if(HaveNew==1)
	{        
		fnOpenEditUrl('MsgInfo/CkMsgList.aspx','OAMsgList','580','300');
	}

	//5,刷新显示新消息
	setTimeout("ChkMsgInfo()",50000)
}

//打开一个指定宽度的窗口
//author:bill_qi
function fnOpenEditUrl(strurl,strparams,strWidth,strHeight)
{
	var strLeft=(screen.availWidth-strWidth)/2;
	var strTop=(screen.availHeight-strHeight)/2;
	var strFeathers="width="+strWidth+",height="+strHeight+",left="+strLeft+",top="+strTop+",resizable=false,scrollbars=yes,status=no,location=no,toolbar=no,menubar=no ";
	var l_url=strurl;
	
    if(strparams!="") l_url+="?"+strparams;
    {
	    theWin=window.parent.open(l_url,"消息列表",strFeathers)
    }
}