// JScript File
function ReturnSelectedValues()
{
    var retVals = "";
    
    if (CheckBoxIDs != null && RecIDs != null)
    {
       for (var i = 1; i < CheckBoxIDs.length; i++)
       { 
           var cb = document.getElementById(CheckBoxIDs[i]);
           if (cb != null && cb.checked == true)
           {
                 retVals += RecIDs[i] + ",";
           }  
       } 
    }

    CloseLookup(retVals.substring(0, retVals.length - 1));
}

function GetSelectedValues()
{
    var retVals = "";
    
    if (CheckBoxIDs != null && RecIDs != null)
    {
       for (var i = 1; i < CheckBoxIDs.length; i++)
       { 
           var cb = document.getElementById(CheckBoxIDs[i]);
           if (cb != null && cb.checked == true)
           {
                 retVals += RecIDs[i] + ",";
           }  
       } 
    }
    
    return retVals;

}

function ReturnSelectedValue(recID)
{
    CloseLookup(recID);
}


function CloseLookup(retVals)
{
    opener.ReturnValues(retVals);
    close();  
}


function ChangeCheckBoxState(id, checkState)
{
    var cb = document.getElementById(id);
    if (cb != null)
        cb.checked = checkState;
}
        
function ChangeAllCheckBoxStates(checkState)
{
    // Toggles through all of the checkboxes defined in the CheckBoxIDs array
    // and updates their value to the checkState input parameter
    if (CheckBoxIDs != null)
    {
        for (var i = 0; i < CheckBoxIDs.length; i++)
        ChangeCheckBoxState(CheckBoxIDs[i], checkState);
    }
}
        
function ChangeHeaderAsNeeded()
{
    // Whenever a checkbox in the GridView is toggled, we need to
    // check the Header checkbox if ALL of the GridView checkboxes are
    // checked, and uncheck it otherwise
    if (CheckBoxIDs != null)
    {
        // check to see if all other checkboxes are checked
        for (var i = 1; i < CheckBoxIDs.length; i++)
        {
            var cb = document.getElementById(CheckBoxIDs[i]);
            if (!cb.checked)
            {
                // Whoops, there is an unchecked checkbox, make sure
                // that the header checkbox is unchecked
                ChangeCheckBoxState(CheckBoxIDs[0], false);
                return;
            }
        }
                
        // If we reach here, ALL GridView checkboxes are checked
        ChangeCheckBoxState(CheckBoxIDs[0], true);
        
    }
}