function ChooseGame()
{
	var dgame=document.getElementById("ucLeftControl_ucExpressCheckout_ddlGame");
	var damount=document.getElementById("ucLeftControl_ucExpressCheckout_ddlAmount");
	var dserver=document.getElementById("ucLeftControl_ucExpressCheckout_ddlServer");
	var dfaction=document.getElementById("ucLeftControl_ucExpressCheckout_ddlFaction");
	var dbuy=document.getElementById("btndBuy");
	dserver.disabled=true;
	dfaction.disabled=true;
	dbuy.disabled=true;
	damount.options[0].selected=true;
	dserver.options[0].selected=true;
	dfaction.options[0].selected=true;
	document.getElementById("labdPrice").innerHTML="";
	if(dgame.value=="")
	{
		damount.disabled=true;
	}
	else
	{
		damount.disabled=false;
		for(var i=0;i<500;i++) 
		{dserver.remove(0);}
		dserver.options.add(new Option("Choose server",""));
		var dt = FeiYang.NewSite.Controls.ExpressCheckout.GetServerList(dgame.value).value;
		if (dt!=null && typeof(dt)=="object" && dt.Rows.length>0)
		{   
			for (i=0;i<dt.Rows.length;i++) 
			{
				var dservername=dt.Rows[i]["serverName"];
				dserver.options.add(new Option(dservername,dservername));
			}
		} 
	}
}
function ChooseAmount()
{
	var dgame=document.getElementById("ucLeftControl_ucExpressCheckout_ddlGame");
	var damount=document.getElementById("ucLeftControl_ucExpressCheckout_ddlAmount");
	var dserver=document.getElementById("ucLeftControl_ucExpressCheckout_ddlServer");
	var dfaction=document.getElementById("ucLeftControl_ucExpressCheckout_ddlFaction");
	var dbuy=document.getElementById("btndBuy");
	dserver.options[0].selected=true;
	dfaction.options[0].selected=true;
	dfaction.disabled=true;
	dbuy.disabled=true;
	document.getElementById("labdPrice").innerHTML="";
	if(damount.value=="")
	{
		dserver.disabled=true;
	}
	else
	{
		dserver.disabled=false;
	}
}
function ChooseServer()
{
	var dgame=document.getElementById("ucLeftControl_ucExpressCheckout_ddlGame");
	var damount=document.getElementById("ucLeftControl_ucExpressCheckout_ddlAmount");
	var dserver=document.getElementById("ucLeftControl_ucExpressCheckout_ddlServer");
	var dfaction=document.getElementById("ucLeftControl_ucExpressCheckout_ddlFaction");
	var dbuy=document.getElementById("btndBuy");
	dfaction.options[0].selected=true;
	dbuy.disabled=true;
	document.getElementById("labdPrice").innerHTML="";
	if(dserver.value=="")
	{
		dfaction.disabled=true;
	}
	else
	{
		dfaction.disabled=false;
	}
}
function ChooseFaction()
{
	var dgame=document.getElementById("ucLeftControl_ucExpressCheckout_ddlGame");
	var damount=document.getElementById("ucLeftControl_ucExpressCheckout_ddlAmount");
	var dserver=document.getElementById("ucLeftControl_ucExpressCheckout_ddlServer");
	var dfaction=document.getElementById("ucLeftControl_ucExpressCheckout_ddlFaction");
	var dbuy=document.getElementById("btndBuy");
	var ddiscount=document.getElementById("ucLeftControl_ucExpressCheckout_hidDiscount");
	document.getElementById("labdPrice").innerHTML="";
	if(dfaction.value=="")
	{
		dbuy.disabled=true;
	}
	else
	{
		dbuy.disabled=false;
		var price=FeiYang.NewSite.Controls.ExpressCheckout.CalculatePrice(dgame.value,damount.value,dserver.value,dfaction.value,ddiscount.value).value;
		document.getElementById("labdPrice").innerHTML="<br><strong>USD "+price+"</strong>";
	}
}
function BuyWoWGold()
{
	var dgame=document.getElementById("ucLeftControl_ucExpressCheckout_ddlGame");
	var damount=document.getElementById("ucLeftControl_ucExpressCheckout_ddlAmount");
	var dserver=document.getElementById("ucLeftControl_ucExpressCheckout_ddlServer");
	var dfaction=document.getElementById("ucLeftControl_ucExpressCheckout_ddlFaction");
	document.getElementById("hidDLocation").value=dgame.value;
	document.getElementById("hidDQuantity").value=damount.value;
	document.getElementById("hidDServerName").value=dserver.value;
	document.getElementById("hidDFaction").value=dfaction.value;
	Form1.action="/SiteWeb/GameSale/WOWGoldOrder.aspx";
	Form1.submit();
}