var domain = "http://pay.showgame.com";
var SiteNavList = [{name:'Home',url:''},{name:'PayCenter',url:"/Default.shtml"},{name:'GetCard',url:"/Card/GetCard.shtml"},{name:'BuyMember',url:'/Payment/BuyMember.aspx'}];

Array.prototype.Find = function(name)
{
    for(var i = 0 ;i <SiteNavList.length ; i ++)
    {
        if(SiteNavList[i].name == name)
            return domain+SiteNavList[i].url;
    }
    return domain;
}

function GotoHome()
{
    parent.window.location.href = SiteNavList.Find("Home");
}

function GotoPayCenter()
{
    parent.window.location.href = SiteNavList.Find("PayCenter");
}

function GotoGetCard()
{
    parent.window.location.href = SiteNavList.Find("GetCard");
}

function GotoBuyMember()
{
    parent.window.location.href = SiteNavList.Find("BuyMember");
}