if (!window.Spark) window.Spark=new Object();
if (!window.Spark.Modules) window.Spark.Modules=new Object();
if (!window.Spark.Modules.LeadManagementForms) window.Spark.Modules.LeadManagementForms=new Object();
if (!window.Spark.Modules.LeadManagementForms.UserControls) window.Spark.Modules.LeadManagementForms.UserControls=new Object();
if (!window.Spark.Modules.LeadManagementForms.UserControls.ContactOptions) window.Spark.Modules.LeadManagementForms.UserControls.ContactOptions=new Object();

// Returns true or false for the email opt-in for a particular control instance on a page
Spark.Modules.LeadManagementForms.UserControls.ContactOptions.GetEmailOptIn=function(ControlID)
{
    // Access the option button using the ControlID as the prefix
    var emailYesOption = $get(ControlID + '_eNewsletter_0');
    return (emailYesOption.checked);
}