iframe

<iframe id="RightWindowDetail" name="RightWindowDetail" src="RightWindowDetail.aspx?IsShow=1" frameborder="0" width="262px" scrolling="no"></iframe>

控制 iframe中的src

//右边栏按钮事件
function QueryCompanyByType(event)   //类别
{
    var idValue = event.id;
    var RightWindowDetail = document.getElementById("RightWindowDetail");
        RightWindowDetail.src = "RightWindowLbDetail.aspx?qylb=" + idValue;
}