[Verification("ADA", "1194.22(a)", 
    VerificationReportLevel.Error, 1,
    "The image is missing a text equivalent.", 
    VerificationRule.NotEmptyString, "ImageUrl"),
Verification("WCAG", "1.1", 
    VerificationReportLevel.Error, 1, 
    "The image is missing an text equivalent.", 
    VerificationRule.NotEmptyString, "ImageUrl")]
public virtual String ImageText
{
    get
    {
        object obj = ViewState["ImageText"];
        return ((obj == null) ? String.Empty : (string)obj);
    }
    set
    {
        ViewState["ImageText"] = value;
    }
}
public virtual String ImageUrl
{
    get 
    {
        object obj = ViewState["ImageUrl"];
        return ((obj == null) ? String.Empty : (string)obj);
    }
    set 
    { 
        ViewState["ImageUrl"] = value;
    }
}