function getCDWindow(){
	var strTips = XMLHttp("/Server.asp?Action=cdWindow");
	var divId = document.getElementById("cdWindow");
	if (divId){
		divId.style.display = "none";
	}
	if (strTips != undefined){
		var arrTips = strTips.split("$$$");
		var MSG1 = new CLASS_MSN_MESSAGE("cdWindow",300,250,"","",arrTips[0],arrTips[1],"");  
		MSG1.rect(null,null,null,screen.height-50); 
		MSG1.speed    = 10; 
		MSG1.step    = 5; 
		MSG1.show(); 
	}
}

setInterval("getCDWindow()", 30000);

function XMLHttp(URL){
	var objXMl;

	if (window.XMLHttpRequest){ //Mozilla 浏览器
		objXMl = new XMLHttpRequest();
		if (objXMl.overrideMimeType){//设置MiME类别
			objXMl.overrideMimeType('text/xml');
		}
	}else if (window.ActiveXObject){ // IE浏览器
		try{
			objXMl = new ActiveXObject("Microsoft.XMLHTTP");
		} 
		catch (e) {
			try {
				objXMl = new ActiveXObject("Msxml2.XMLHTTP");
			}
			catch (e){}
		}
	}
	
	var sUrl = URL;
	objXMl.open("POST",sUrl,false);
	objXMl.setRequestHeader("Content-Type","application/x-www-form-urlencoded")
	objXMl.send(null);
	
	if (objXMl.readyState==1){
		return "请稍候，数据正在加载......";
	}else if (objXMl.readyState==4){
		var strResult = objXMl.responseText;
		if (strResult!=""){
			return strResult;
		}
	}
}