function tables_removeRows ( tableID )
{
   // Get Table Object
    var tableObject = document.getElementById ( tableID );

    if ( !tableObject )
        return;

    // Get Body
    var tableBody = tableObject.tBodies [ 0 ];

    while ( tableBody.rows.length > 0 )
        tableBody.removeChild ( tableBody.rows [ 0 ] );
}

/* ------------------------------------------------------- */

function tables_insertRow ( tableID, columnsArray )
{
    // Misc Vars
    var i;
    var j;
    var newColumn;
    var columnContent;

    // Get Table Object
    var tableObject = document.getElementById ( tableID );

    // Undefined Object
    if ( !tableObject )
        return;

    // Get Body
    var tableBody = tableObject.tBodies [ 0 ];

    // Undefined Object
    if ( !tableBody )
        return;

    // New Row
    var newRow = document.createElement ( "tr" );

    // New Columns
    for ( i = 0; i < columnsArray.length; i++ )
    {
        // New Column
        newColumn     = document.createElement ( "td" );
        columnContent = document.createTextNode ( columnsArray [ i ] );
        newColumn.appendChild ( columnContent );

        // Add Column to newRow
        newRow.appendChild ( newColumn );
    }

    // Add newRow to tableBody
    tableBody.insertBefore ( newRow, tableBody.firstChild );
}

/* ------------------------------------------------------- */

function tables_addRow ( tableID, columnsArray )
{
    // Misc Vars
    var i;
    var j;
    var newColumn;
    var columnContent;

    // Get Table Object
    var tableObject = document.getElementById ( tableID );

    // Undefined Object
    if ( !tableObject )
        return;

    // Get Body
    var tableBody = tableObject.tBodies [ 0 ];

    // Undefined Object
    if ( !tableBody )
        return;

    // New Row
    var newRow = document.createElement ( "tr" );

    // New Columns
    for ( i = 0; i < columnsArray.length; i++ )
    {
        // New Column
        newColumn     = document.createElement ( "td" );
        columnContent = document.createTextNode ( columnsArray [ i ] );
        newColumn.appendChild ( columnContent );

        // Add Column to newRow
        newRow.appendChild ( newColumn );
    }

    // Add newRow to tableBody
    tableBody.appendChild ( newRow );
}

/* ------------------------------------------------------- */

function tables_getRowsNumber ( tableID )
{
    var tableObject = document.getElementById ( tableID );

    if ( !tableObject )
        return 0;

    // Get Body
    var tableBody = tableObject.tBodies [ 0 ];

    if ( !tableBody )
        return 0;

    return tableBody.rows.length;
}

/* ------------------------------------------------------- */

function tables_removeFirstRow ( tableID )
{
    var tableObject = document.getElementById ( tableID );

    if ( !tableObject )
        return;

    // Get Body
    var tableBody = tableObject.tBodies [ 0 ];

    if ( !tableBody )
        return;

    // Delete
    tableBody.removeChild ( tableBody.rows [ 0 ] );
}

/* ------------------------------------------------------- */

function tables_getFirstRow ( tableID )
{
    var tableObject = document.getElementById ( tableID );
    var row         = new Array ();

    if ( !tableObject )
        return row;

    // Get Body
    var tableBody = tableObject.tBodies [ 0 ];

    if ( !tableBody )
        return row;

    row [ 0 ] = tableBody.rows [ 0 ].cells [ 0 ].innerHTML;
    row [ 1 ] = tableBody.rows [ 0 ].cells [ 1 ].innerHTML;
    row [ 2 ] = tableBody.rows [ 0 ].cells [ 2 ].innerHTML;
    row [ 3 ] = tableBody.rows [ 0 ].cells [ 3 ].innerHTML;

    return row;
}

/* ------------------------------------------------------- */

function tables_getRowObject ( tableID, rowNumber )
{
    var tableObject = document.getElementById ( tableID );
    var tableBody = tableObject.tBodies [ 0 ];

    return tableBody.rows [ rowNumber - 1 ];
}

/* ------------------------------------------------------- */

function tables_getRow ( tableID, rowNumber )
{
    var tableObject = document.getElementById ( tableID );
    var row         = new Array ();

    if ( !tableObject )
        return row;

    // Get Body
    var tableBody = tableObject.tBodies [ 0 ];

    if ( !tableBody )
        return row;

    row [ 0 ] = tableBody.rows [ rowNumber - 1 ].cells [ 0 ].innerHTML;
    row [ 1 ] = tableBody.rows [ rowNumber - 1 ].cells [ 1 ].innerHTML;
    row [ 2 ] = tableBody.rows [ rowNumber - 1 ].cells [ 2 ].innerHTML;
    row [ 3 ] = tableBody.rows [ rowNumber - 1 ].cells [ 3 ].innerHTML;

    return row;
}