function $(A)
{
    if(A==null)
    {
        return null
    }
    if(typeof(A)=="string")
    {
        return document.getElementById(A)
    }
    else
    {
        if(typeof(A)=="object")
        {
            return A
        }
    }
}


function fShowError(strContent)
{
    return "<span class=\"spanTips\"><span class=\"spanTips_ico\"></span>" + strContent + "</span>";
}

function fShowOk(strContent)
{
    return "<span class=\"spanTips\"><span class=\"spanTips_ico_ok\"></span>" + strContent + "</span>";
}