// JavaScript Document
var xmlHttp;

function change_langId(langStr)
{
	var url="ajaxService.php?type=changeLangId&langStr=" + langStr;
	xmlHttp=GetXmlHttpObject(stateChanged) ;
	xmlHttp.open("GET", url , true);
	xmlHttp.send(null);
}
function getParam(paramName)
{
	var str_url,str_pos,str_para;
	var arr_param=new Array();
	str_url = window.location.href;
	str_pos = str_url.indexOf("?");
	str_para = str_url.substring(str_pos+1);
	if (str_pos>0){
		arr_param=str_para.split("&");
		for(var i=0;i<arr_param.length;i++){
			var temp_str = new Array();
			temp_str=arr_param[i].split("=");
			var obj=new Object();
			obj.param_name=temp_str[0];
			obj.param_str=temp_str[1];
			arr_param[i]=obj;
		}
		for(var i=0;i<arr_param.length;i++){
			if(arr_param[i].param_name==paramName)
			{
				return arr_param[i].param_str;				
			}
			else if(i==arr_param.length-1)
			{
				return "";
			}
		}
	} 	
}

function add_times_download(id,file)
{
	var url="ajaxService.php?type=addTimesDownload&recId=" + id + "&file=" + file;
	xmlHttp=GetXmlHttpObject(stateChanged) ;
	xmlHttp.open("GET", url , true);
	xmlHttp.send(null);
}

function videoList(page,linkstr)
{//alert(page);//return false;
	var url="ajaxService.php?type=videoList&page=" + page + linkstr;
	xmlHttp=GetXmlHttpObject(stateChanged) ;
	xmlHttp.open("GET", url , true);
	xmlHttp.send(null);
}
	
function video_show(recId)
{
	var url="ajaxService.php?type=videoShow&recId=" + recId;
	xmlHttp=GetXmlHttpObject(stateChanged) ;
	xmlHttp.open("GET", url , true);
	xmlHttp.send(null);
}

function stateChanged()  
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") 
{  
    var s=xmlHttp.responseText.split("+");
	//alert(s[0] + "   " + s[1]);return false;
    switch(s[0])
	{
		case "videoShow":
			document.getElementById("tv").innerHTML="<embed src='admin/" + s[1] + "' width='352' height='288'></embed>";
			document.getElementById("des").innerHTML=s[2];
			document.getElementById("videoTitle").innerHTML=s[3];
			break;
		case "videoList":
			document.getElementById("vedioList").innerHTML=s[1];
			document.getElementById("pagediv").innerHTML=s[2];
			set_css_videoblog();
			break;
		case "ok":
			window.location.href = "force-download.php?path=" + s[1];
			//window.location.href = "staff_database.php";
			break;
		case "changeLangid":
			//alert(s[1]);
			//var lang=getParam("lang");
			//alert(lang);			
			//alert(window.location.href.replace(/lang=(en|zh-cn)&?/,'').replace(/#/, '%23'));
			window.location = window.location.href.replace(/lang=(en|zh-cn)&?/,'').replace(/#\w*/, '');
//			window.location.href=window.location.href.replace(/lang=(en|zh-cn)&?/,'');
			break;
	}
}
}

function GetXmlHttpObject(handler) 
{  
var objXmlHttp=null 

if (navigator.userAgent.indexOf("Opera")>=0) 
{ 
alert("This example doesn't work in Opera")  
return;  
} 
if (navigator.userAgent.indexOf("MSIE")>=0) 
{  
var strName="Msxml2.XMLHTTP" 

if (navigator.appVersion.indexOf("MSIE 5.5")>=0) 
{ 
strName="Microsoft.XMLHTTP" 
}  
try 
{  
objXmlHttp=new ActiveXObject(strName) 
objXmlHttp.onreadystatechange=handler  
return objXmlHttp 
}  
catch(e) 
{  
alert("Error. Scripting for ActiveX might be disabled")  
return  
}  
}  
if (navigator.userAgent.indexOf("Mozilla")>=0) 
{ 
objXmlHttp=new XMLHttpRequest() 
objXmlHttp.onload=handler 
objXmlHttp.onerror=handler  
return objXmlHttp 
} 
}