function changegame(gamename){
    //alert (1);
	var xmlHttp;
	if(window.ActiveXObject){
		xmlHttp = new ActiveXObject("Microsoft.xmlhttp");
	}else if(window.XMLHttpRequest){
		xmlHttp = new XMLHttpRequest();	
	}
	
	xmlHttp.open("GET","publicajax.php?gamename="+gamename,false);//要把某个参数传递到处理页面（局部调用的动态程序）
	//xmlHttp.setRequestHeader("Content-Type","text/html;charset=utf-8")
	 //alert ("publicajax.php?sss="+sss+"&Game_Name_En="+Game_Name_En);
	//document.write ("publicajax.php?gamename="+gamename);
	xmlHttp.send(null);
	msg = xmlHttp.responseText;//那个动态页面返回的值
    var selserver=document.getElementById("server"); 
	//alert(msg);
		
		
			if(msg==""){
			alert("这个游戏没有服务器!");
			Optionclear(selserver,"","---选择服务器---");
			}else{
		
			var serverarray = msg.split("#");
			var len = serverarray.length;
			Optionclear(selserver,"","---选择服务器---");
		
			//alert (len);
  		  
				for(var i=0;i<len-1;i++){
				Optionadd(selserver,serverarray[i],serverarray[i]);
				}
	   		}
}


function Optionadd(selObj,value,text)
{
var Option=document.createElement("OPTION"); 
	Option.value=value; 
	Option.text=text; 
	selObj.options.add(Option); 

}
function Optionclear(selObj,value,text)
{
	selObj.length=0;
	var Option=document.createElement("OPTION"); 
	Option.value=value; 
	Option.text=text; 
	selObj.options.add(Option); 

}